Year	constant 2015 US$
2000	5872569.166140587
2001	7529552.694542459
2002	10823617.922667207
2003	4159010.712483492
2004	2019850.6232356117
2005	2026769.6368907078
2006	1812980.7951394944
2007	1797903.350356157
2008	2102565.256691198
2009	1825380.780381484
2010	1692123.1245224245
2011	1863694.9311493367
2012	2218120.421402302
2013	2379603.2844188833
2014	2407263.211907968
2015	2666133.7890625
2016	2848693.1525423224
2017	2833831.28955828
2018	2845125.499069581
2019	2839698.2450597356
2020	2576574.611352232
2021	2397380.6007127985
2022	2272878.1984219262