Year	Current Prices
2010-01-01	-1622100000
2011-01-01	630400000
2012-01-01	181500000
2013-01-01	293700000
2014-01-01	3571400000
2015-01-01	-942200000
2016-01-01	3369600000
2017-01-01	2974000000
2018-01-01	2508800000
2019-01-01	2348500000
2020-01-01	2207600000
2021-01-01	2053200000
2022-01-01	1813100000
2023-01-01	1550900000