Year	current US$
2007	49306192
2008	82005246
2009	81823095
2010	116183374
2011	136348947
2012	198244859
2013	193922905
2014	178779702
2015	273942984
2016	153433874
2017	129215276
2018	120520508
2019	115769162
2020	113936601
2021	132818761
2022	186096554
