Year	current US$
1993	3319999.9332428
1994	104260002.13623
1995	78800003.0517578
1996	105389999.38964799
1997	98279998.7792969
1998	104910003.662109
1999	276940002.441406
2000	250850006.10351598
2001	247639999.38964802
2002	273859985.35156304
2003	266109985.351563
2004	264000000
2005	227399993.89648402
2006	200850006.10351598
2007	206470001.220703
2008	211259994.506836
2009	201190002.44140598
2010	194309997.55859402
2011	192289993.28613302
2012	147710006.71386698
2013	196729995.727539
2014	211919998.168945
2015	214320007.32421902
2016	168350006.10351598
2017	149949996.94824198
2018	170320007.32421902
2019	139770004.272461
2020	282709991.455078
2021	338220001.220703
2022	224050003.05175802