Year	current US$
1991	2720000.02861023
1992	22450000.762939498
1993	109459999.084473
1994	191270004.272461
1995	217710006.71386698
1996	292279998.779297
1997	166270004.272461
1998	194259994.506836
1999	209240005.493164
2000	215889999.38964802
2001	211470001.220703
2002	295220001.220703
2003	250399993.89648402
2004	256119995.117188
2005	172619995.117188
2006	215389999.38964802
2007	266109985.351563
2008	227240005.493164
2009	277100006.10351604
2010	320320007.324219
2011	375989990.234375
2012	270559997.558594
2013	280359985.35156304
2014	267429992.675781
2015	347480010.986328
2016	326429992.675781
2017	257540008.544922
2018	141820007.32421902
2019	417299987.792969
2020	126580001.831055
2021	161949996.94824198
2022	300350006.10351604