Year	constant 2015 US$
2000	29159.370781095582
2001	29649.07592907576
2002	29363.862806300527
2003	28461.977535474605
2004	31908.025616102495
2005	43527.38746866182
2006	45785.57810561644
2007	46058.510731018556
2008	27151.000572372923
2009	46612.245786634085
2010	49040.6254446206
2011	42170.89590909904
2012	47172.09151232012
2013	39863.12106808317
2014	40149.255120971786
2015	34623.173467359564
2016	48980.709945065566
2017	41995.39076992122
2018	40474.7231091982
2019	26922.62824581667
2020	38998.892568601725
2021	76594.3789637181
2022	66134.23297566277