{"pre_text": ["entergy corporation and subsidiaries management's financial discussion and analysis net revenue utility following is an analysis of the change in net revenue comparing 2011 to 2010 .", "amount ( in millions ) ."], "post_text": ["the mark-to-market tax settlement sharing variance results from a regulatory charge because a portion of the benefits of a settlement with the irs related to the mark-to-market income tax treatment of power purchase contracts will be shared with customers , slightly offset by the amortization of a portion of that charge beginning in october 2011 .", "see notes 3 and 8 to the financial statements for additional discussion of the settlement and benefit sharing .", "the purchased power capacity variance is primarily due to price increases for ongoing purchased power capacity and additional capacity purchases .", "the net wholesale revenue variance is primarily due to lower margins on co-owner contracts and higher wholesale energy costs .", "the volume/weather variance is primarily due to an increase of 2061 gwh in weather-adjusted usage across all sectors .", "weather-adjusted residential retail sales growth reflected an increase in the number of customers .", "industrial sales growth has continued since the beginning of 2010 .", "entergy 2019s service territory has benefited from the national manufacturing economy and exports , as well as industrial facility expansions .", "increases have been offset to some extent by declines in the paper , wood products , and pipeline segments .", "the increase was also partially offset by the effect of less favorable weather on residential sales .", "the ano decommissioning trust variance is primarily related to the deferral of investment gains from the ano 1 and 2 decommissioning trust in 2010 in accordance with regulatory treatment .", "the gains resulted in an increase in interest and investment income in 2010 and a corresponding increase in regulatory charges with no effect on net income .", "the retail electric price variance is primarily due to : rate actions at entergy texas , including a base rate increase effective august 2010 and an additional increase beginning may 2011 ; a formula rate plan increase at entergy louisiana effective may 2011 ; and a base rate increase at entergy arkansas effective july 2010 .", "these were partially offset by formula rate plan decreases at entergy new orleans effective october 2010 and october 2011 .", "see note 2 to the financial statements for further discussion of these proceedings. ."], "table": [["", "amount ( in millions )"], ["2010 net revenue", "$ 5051"], ["mark-to-market tax settlement sharing", "-196 ( 196 )"], ["purchased power capacity", "-21 ( 21 )"], ["net wholesale revenue", "-14 ( 14 )"], ["volume/weather", "13"], ["ano decommissioning trust", "24"], ["retail electric price", "49"], ["other", "-2 ( 2 )"], ["2011 net revenue", "$ 4904"]], "table_ori": [["", "Amount (In Millions)"], ["2010 net revenue", "$5,051"], ["Mark-to-market tax settlement sharing", "(196)"], ["Purchased power capacity", "(21)"], ["Net wholesale revenue", "(14)"], ["Volume/weather", "13"], ["ANO decommissioning trust", "24"], ["Retail electric price", "49"], ["Other", "(2)"], ["2011 net revenue", "$4,904"]]}

Question: what is the total amount of variance that favorably affected net revenue in 2011?
Evidence:
table_5: the volume/weather of amount ( in millions ) is 13 ;
table_6: the ano decommissioning trust of amount ( in millions ) is 24 ;
table_7: the retail electric price of amount ( in millions ) is 49 ;
Program: add(13, 24), add(#0, 49)
Answer:
str_answer: 86
exe_answer: 86