Year	current US$
1994	244197370.18251052
1995	367897357.40033925
1996	387311398.2573643
1997	360781479.8742604
1998	402970969.2966292
1999	400191416.93411124
2000	321202981.6152124
2001	273840127.43140525
2002	125399907.37687087
2003	88072587.15887876
2004	189087662.82659438
2005	191046822.80243587
2006	235173591.34889016
2007	327072661.73401636
2008	488439440.6330819
2009	346026205.1672853
2010	473815811.65364945
2011	898177423.598507
2012	1134511417.7358186
2013	1136643098.6781433
2014	1449098382.4430158
2015	1970884329.7819262
2016	2012962510.0450718
2017	2235141044.0286317
2018	1907445203.6560476
2019	1701392138.6885335
2020	1813168093.9721215
2021	1389298001.1941657
2022	960239056.2629619
2023	1739432290.9234602