Year	current US$
1992	16352500.1031254
1993	59735712.5202011
1994	81387888.0384465
1995	117028100.510162
1996	107436413.624912
1997	175711634.050775
1998	94086532.9512894
1999	136489707.256884
2000	178768461.291911
2001	155631285.12037
2002	218505216.164622
2003	196882127.168395
2004	193737293.021407
2005	333150649.734728
2006	583395917.9359
2007	801746766.06474
2008	561481849.446504
2009	1294473002.02796
2010	2196704534.64351
2011	2275162784.48304
2012	3930109864.82685
2013	2095810238.98785
2014	1540359614.36218
2015	1246502182.72512
2016	1239996362.4199
2017	2839235472.592
2018	2779931759.30349
2019	3239308410.83181
2020	4049334798.04225
2021	3814096564.17754
2022	3018528967.68271
2023	4382523550.42746