{"pre_text": ["6 .", "principal transactions citi 2019s principal transactions revenue consists of realized and unrealized gains and losses from trading activities .", "trading activities include revenues from fixed income , equities , credit and commodities products and foreign exchange transactions that are managed on a portfolio basis characterized by primary risk .", "not included in the table below is the impact of net interest revenue related to trading activities , which is an integral part of trading activities 2019 profitability .", "for additional information regarding principal transactions revenue , see note a04 to the consolidated financial statements for information about net interest revenue related to trading activities .", "principal transactions include cva ( credit valuation adjustments on derivatives ) and fva ( funding valuation adjustments ) on over-the-counter derivatives .", "these adjustments are discussed further in note 24 to the consolidated financial statements .", "the following table presents principal transactions revenue: ."], "post_text": ["( 1 ) includes revenues from government securities and corporate debt , municipal securities , mortgage securities and other debt instruments .", "also includes spot and forward trading of currencies and exchange-traded and over-the-counter ( otc ) currency options , options on fixed income securities , interest rate swaps , currency swaps , swap options , caps and floors , financial futures , otc options and forward contracts on fixed income securities .", "( 2 ) includes revenues from foreign exchange spot , forward , option and swap contracts , as well as foreign currency translation ( fx translation ) gains and losses .", "( 3 ) includes revenues from common , preferred and convertible preferred stock , convertible corporate debt , equity-linked notes and exchange-traded and otc equity options and warrants .", "( 4 ) primarily includes revenues from crude oil , refined oil products , natural gas and other commodities trades .", "( 5 ) includes revenues from structured credit products. ."], "table": [["in millions of dollars", "2018", "2017", "2016"], ["interest rate risks ( 1 )", "$ 5186", "$ 5301", "$ 4229"], ["foreign exchange risks ( 2 )", "1423", "2435", "1699"], ["equity risks ( 3 )", "1346", "525", "330"], ["commodity and other risks ( 4 )", "662", "425", "899"], ["credit products and risks ( 5 )", "445", "789", "700"], ["total", "$ 9062", "$ 9475", "$ 7857"]], "table_ori": [["In millions of dollars", "2018", "2017", "2016"], ["Interest rate risks<sup>(1)</sup>", "$5,186", "$5,301", "$4,229"], ["Foreign exchange risks<sup>(2)</sup>", "1,423", "2,435", "1,699"], ["Equity risks<sup>(3)</sup>", "1,346", "525", "330"], ["Commodity and other risks<sup>(4)</sup>", "662", "425", "899"], ["Credit products and risks<sup>(5)</sup>", "445", "789", "700"], ["Total", "$9,062", "$9,475", "$7,857"]]}

Question: what percentage of total principal transactions revenue in 2018 was do to interest rate risks?
Evidence:
table_1: in millions of dollars the interest rate risks ( 1 ) of 2018 is $ 5186 ; the interest rate risks ( 1 ) of 2017 is $ 5301 ; the interest rate risks ( 1 ) of 2016 is $ 4229 ;
table_6: in millions of dollars the total of 2018 is $ 9062 ; the total of 2017 is $ 9475 ; the total of 2016 is $ 7857 ;
Program: divide(5186, 9062)
Answer:
str_answer: 57%
exe_answer: 0.57228