diff --git a/book.py b/book.py
index 0a79fb8..2393bab 100644
--- a/book.py
+++ b/book.py
@@ -10,6 +10,8 @@ from trytond.modules.cashbook.book import STATES2, DEPENDS2
 from trytond.transaction import Transaction
 from trytond.report import Report
 from decimal import Decimal
+from datetime import timedelta
+from sql import Literal
 from sql.functions import CurrentDate
 from sql.aggregate import Sum
 from sql.conditionals import Case, Coalesce
@@ -121,38 +123,46 @@ class Book(SymbolMixin, metaclass=PoolMeta):
     yield_dividend_total = fields.Function(fields.Numeric(string='Dividend',
         help='Total dividends received',
         readonly=True, digits=(16, Eval('currency_digits', 2)),
-        depends=['currency_digits']),
-        'get_yield_data')
+        states={
+            'invisible': Eval('feature', '') != 'asset',
+        }, depends=['currency_digits', 'feature']), 'get_yield_data')
     yield_dividend_12m = fields.Function(fields.Numeric(string='Dividend 1y',
         help='Dividends received in the last twelve months',
         readonly=True, digits=(16, Eval('currency_digits', 2)),
-        depends=['currency_digits']),
-        'get_yield_data')
+        states={
+            'invisible': Eval('feature', '') != 'asset',
+        }, depends=['currency_digits', 'feature']), 'get_yield_data')
     yield_fee_total = fields.Function(fields.Numeric(string='Trade Fee',
         help='Total trade fees payed',
         readonly=True, digits=(16, Eval('currency_digits', 2)),
-        depends=['currency_digits']),
-        'get_yield_data')
+        states={
+            'invisible': Eval('feature', '') != 'asset',
+        }, depends=['currency_digits', 'feature']), 'get_yield_data')
     yield_fee_12m = fields.Function(fields.Numeric(string='Trade Fee 1y',
         help='Trade fees payed in the last twelve month',
         readonly=True, digits=(16, Eval('currency_digits', 2)),
-        depends=['currency_digits']),
-        'get_yield_data')
+        states={
+            'invisible': Eval('feature', '') != 'asset',
+        }, depends=['currency_digits', 'feature']), 'get_yield_data')
     yield_sales = fields.Function(fields.Numeric(string='Sales',
         help='Total profit or loss on sale of shares.',
         readonly=True, digits=(16, Eval('currency_digits', 2)),
-        depends=['currency_digits']),
-        'get_yield_data')
+        states={
+            'invisible': Eval('feature', '') != 'asset',
+        }, depends=['currency_digits', 'feature']), 'get_yield_data')
     yield_sales_12m = fields.Function(fields.Numeric(string='Sales 1y',
         help='Total profit or loss on sale of shares in the last twelve month.',
         readonly=True, digits=(16, Eval('currency_digits', 2)),
-        depends=['currency_digits']),
-        'get_yield_data')
+        states={
+            'invisible': Eval('feature', '') != 'asset',
+        }, depends=['currency_digits', 'feature']), 'get_yield_data')
     yield_balance = fields.Function(fields.Numeric(string='Total Yield',
         help='Total income: price gain + dividends + sales gains - fees',
         readonly=True, digits=(16, Eval('currency_digits', 2)),
-        depends=['currency_digits']),
-        'get_yield_data')
+        states={
+            'invisible': Eval('feature', '') != 'asset',
+        }, depends=['currency_digits', 'feature']),
+        'on_change_with_yield_balance')
 
     @classmethod
     def view_attributes(cls):
@@ -190,8 +200,15 @@ class Book(SymbolMixin, metaclass=PoolMeta):
         """
         return 4
 
+    @fields.depends('yield_sales', 'yield_fee_total', 'yield_dividend_total', 'diff_amount')
+    def on_change_with_yield_balance(self, name=None):
+        """ calculate yield total
+        """
+        return self.diff_amount + self.yield_dividend_total + \
+            self.yield_sales - self.yield_fee_total
+
     @classmethod
-    def get_yield_data_sql(cls, date_from=none, date_to=None):
+    def get_yield_data_sql(cls, date_from=None, date_to=None):
         """ collect yield data
         """
         pool = Pool()
@@ -201,7 +218,7 @@ class Book(SymbolMixin, metaclass=PoolMeta):
         tab_book = cls.__table__()
         tab_line = Line.__table__()
 
-        where = True
+        where = Literal(True)
         if date_from:
             where &= tab_line.date >= date_from
         if date_to:
@@ -218,7 +235,8 @@ class Book(SymbolMixin, metaclass=PoolMeta):
                 Sum(tab_line_yield.fee).as_('fee'),
                 Sum(tab_line_yield.dividend).as_('dividend'),
                 Sum(tab_line_gainloss.gainloss).as_('gainloss'),
-                having=where
+                group_by=[tab_book.id],
+                where=where
             )
         return (tab_book, query)
 
@@ -226,13 +244,12 @@ class Book(SymbolMixin, metaclass=PoolMeta):
     def get_yield_data(cls, cashbooks, names):
         """ collect yield data
         """
+        pool = Pool()
+        CashBook = pool.get('cashbook.book')
+        IrDate = pool.get('ir.date')
         cursor = Transaction().connection.cursor()
-        (tab_book, query) = cls.get_yield_data_sql()
-        result = {x:{y.id: None for y in cashbooks} for x in names}
-
-        query.where = tab_book.id.in_([x.id for x in cashbooks])
-        cursor.execute(*query)
-        records = cursor.fetchall()
+        context = Transaction().context
+        result = {x:{y.id: Decimal('0.0') for y in cashbooks} for x in names}
 
         def quantize_val(value, line):
             """ quantize...
@@ -241,14 +258,34 @@ class Book(SymbolMixin, metaclass=PoolMeta):
                     value or Decimal('0.0')
                 ).quantize(Decimal(str(1/10**line.currency_digits)))
 
-        for record in records:
-            line = Line2(record[0])
-            values = {
-                'trade_fee': quantize_val(record[1], line),
-                'asset_dividend': quantize_val(record[2], line),
-                }
-            for name in list(name_set):
-                result[name][record[0]] = values[name]
+        # results for 'total'
+        (tab_book1, query_total) = cls.get_yield_data_sql()
+        query_total.where &= tab_book1.id.in_([x.id for x in cashbooks])
+        cursor.execute(*query_total)
+        records_total = cursor.fetchall()
+
+        # results for 12 months
+        query_date = context.get('date', IrDate.today())
+        (tab_book2, query_12m) = cls.get_yield_data_sql(
+                date_to = query_date,
+                date_from = query_date - timedelta(days=365),
+            )
+        query_12m.where &= tab_book2.id.in_([x.id for x in cashbooks])
+        cursor.execute(*query_12m)
+        records_12m = cursor.fetchall()
+
+        result = {x:{y.id: Decimal('0.0') for y in cashbooks} for x in names}
+        for record in records_total:
+            book = CashBook(record[0])
+            result['yield_fee_total'][record[0]] = quantize_val(record[1], book)
+            result['yield_dividend_total'][record[0]] = quantize_val(record[2], book)
+            result['yield_sales'][record[0]] = quantize_val(record[3], book)
+
+        for record in records_12m:
+            book = CashBook(record[0])
+            result['yield_fee_12m'][record[0]] = quantize_val(record[1], book)
+            result['yield_dividend_12m'][record[0]] = quantize_val(record[2], book)
+            result['yield_sales_12m'][record[0]] = quantize_val(record[3], book)
 
         return result
 
diff --git a/locale/de.po b/locale/de.po
index c6d627a..f00f63e 100644
--- a/locale/de.po
+++ b/locale/de.po
@@ -50,6 +50,10 @@ msgctxt "view:cashbook.book:"
 msgid "Quantity"
 msgstr "Anzahl"
 
+msgctxt "view:cashbook.book:"
+msgid "Fees and dividends"
+msgstr "Gebühren und Dividenden"
+
 msgctxt "view:cashbook.book:"
 msgid "Current valuation of the investment"
 msgstr "aktuelle Bewertung der Vermögensanlage"
diff --git a/locale/en.po b/locale/en.po
index 585c663..b75f750 100644
--- a/locale/en.po
+++ b/locale/en.po
@@ -34,6 +34,10 @@ msgctxt "view:cashbook.book:"
 msgid "Quantity"
 msgstr "Quantity"
 
+msgctxt "view:cashbook.book:"
+msgid "Fees and dividends"
+msgstr "Fees and dividends"
+
 msgctxt "view:cashbook.book:"
 msgid "Current valuation of the investment"
 msgstr "Current valuation of the investment"
@@ -122,6 +126,62 @@ msgctxt "help:cashbook.book,current_rate:"
 msgid "Rate per unit of investment based on current stock exchange price."
 msgstr "Rate per unit of investment based on current stock exchange price."
 
+msgctxt "field:cashbook.book,yield_dividend_total:"
+msgid "Dividend"
+msgstr "Dividend"
+
+msgctxt "help:cashbook.book,yield_dividend_total:"
+msgid "Total dividends received"
+msgstr "Total dividends received"
+
+msgctxt "field:cashbook.book,yield_dividend_12m:"
+msgid "Dividend 1y"
+msgstr "Dividend 1y"
+
+msgctxt "help:cashbook.book,yield_dividend_12m:"
+msgid "Dividends received in the last twelve months"
+msgstr "Dividends received in the last twelve months"
+
+msgctxt "field:cashbook.book,yield_fee_total:"
+msgid "Trade Fee"
+msgstr "Trade Fee"
+
+msgctxt "help:cashbook.book,yield_fee_total:"
+msgid "Total trade fees payed"
+msgstr "Total trade fees payed"
+
+msgctxt "field:cashbook.book,yield_fee_12m:"
+msgid "Trade Fee 1y"
+msgstr "Trade Fee 1y"
+
+msgctxt "help:cashbook.book,yield_fee_12m:"
+msgid "Trade fees payed in the last twelve month"
+msgstr "Trade fees payed in the last twelve month"
+
+msgctxt "field:cashbook.book,yield_sales:"
+msgid "Sales"
+msgstr "Sales"
+
+msgctxt "help:cashbook.book,yield_sales:"
+msgid "Total profit or loss on sale of shares."
+msgstr "Total profit or loss on sale of shares."
+
+msgctxt "field:cashbook.book,yield_sales_12m:"
+msgid "Sales 1y"
+msgstr "Sales 1y"
+
+msgctxt "help:cashbook.book,yield_sales_12m:"
+msgid "Total profit or loss on sale of shares in the last twelve month."
+msgstr "Total profit or loss on sale of shares in the last twelve month."
+
+msgctxt "field:cashbook.book,yield_balance:"
+msgid "Total Yield"
+msgstr "Total Yield"
+
+msgctxt "help:cashbook.book,yield_balance:"
+msgid "Total income: price gain + dividends + sales gains - fees"
+msgstr "Total income: price gain + dividends + sales gains - fees"
+
 msgctxt "field:cashbook.split,quantity_digits:"
 msgid "Digits"
 msgstr "Digits"
@@ -238,6 +298,30 @@ msgctxt "help:cashbook.line,diff_percent:"
 msgid "percentage performance since acquisition"
 msgstr "percentage performance since acquisition"
 
+msgctxt "field:cashbook.line,trade_fee:"
+msgid "Fee"
+msgstr "Fee"
+
+msgctxt "help:cashbook.line,trade_fee:"
+msgid "Trading fee for the current booking line."
+msgstr "Trading fee for the current booking line."
+
+msgctxt "field:cashbook.line,asset_dividend:"
+msgid "Dividend"
+msgstr "Dividend"
+
+msgctxt "help:cashbook.line,asset_dividend:"
+msgid "Dividend received at the current booking line."
+msgstr "Dividend received at the current booking line."
+
+msgctxt "field:cashbook.line,asset_gainloss:"
+msgid "Profit/Loss"
+msgstr "Profit/Loss"
+
+msgctxt "help:cashbook.line,asset_gainloss:"
+msgid "Profit or loss on sale on the current booking line."
+msgstr "Profit or loss on sale on the current booking line."
+
 msgctxt "field:cashbook.recon,start_quantity:"
 msgid "Start Quantity"
 msgstr "Start Quantity"
diff --git a/view/book_form.xml b/view/book_form.xml
index 8d98082..fffd775 100644
--- a/view/book_form.xml
+++ b/view/book_form.xml
@@ -6,18 +6,20 @@ full copyright notices and license terms. -->
 
     <xpath expr="/form/notebook/page[@name='balance']/field[@name='balance_ref']"
         position="after">
-        <separator colspan="4" name="quantity" string="Quantity"/>
+        <newline/>
+        <separator colspan="2" name="quantity" string="Quantity"/>
+        <separator colspan="4" name="current_value" string="Current valuation of the investment"/>
+
         <label name="quantity"/>
         <field name="quantity" symbol="quantity_uom"/>
-        <label name="quantity_all"/>
-        <field name="quantity_all" symbol="quantity_uom"/>
-
-        <separator colspan="4" name="current_value" string="Current valuation of the investment"/>
         <label name="current_value"/>
         <field name="current_value" symbol="currency"/>
         <label name="current_value_ref"/>
         <field name="current_value_ref" symbol="company_currency"/>
 
+        <label name="quantity_all"/>
+        <field name="quantity_all" symbol="quantity_uom"/>
+
         <label name="diff_amount"/>
         <field name="diff_amount" symbol="currency"/>
         <label name="diff_percent"/>
@@ -25,8 +27,28 @@ full copyright notices and license terms. -->
             <field name="diff_percent" xexpand="0"/>
             <label name="diff_percent" xalign="0.0" string="%" xexpand="1"/>
         </group>
+
+        <label id="lab1" colspan="2" string=" "/>
+        <label name="yield_balance"/>
+        <field name="yield_balance" symbol="currency"/>
         <label name="current_rate"/>
         <field name="current_rate" symbol="asset_symbol"/>
+
+        <separator name="yield_dividend_total" colspan="6" string="Fees and dividends"/>
+        <label name="yield_sales"/>
+        <field name="yield_sales" symbol="currency"/>
+        <label name="yield_dividend_total"/>
+        <field name="yield_dividend_total" symbol="currency"/>
+        <label name="yield_fee_total"/>
+        <field name="yield_fee_total" symbol="currency"/>
+
+        <label name="yield_sales_12m"/>
+        <field name="yield_sales_12m" symbol="currency"/>
+        <label name="yield_dividend_12m"/>
+        <field name="yield_dividend_12m" symbol="currency"/>
+        <label name="yield_fee_12m"/>
+        <field name="yield_fee_12m" symbol="currency"/>
+
     </xpath>
 
     <xpath expr="/form/notebook/page[@id='pggeneral']" position="after">