Year	current US$
1995	125795057.974271
1996	79687942.9146762
1997	72976531.1037658
1998	59806975.393801
1999	80264886.4193071
2000	301289544.434229
2001	314975099.907338
2002	391634248.225877
2003	483626364.343916
2004	581761711.532859
2005	697440225.273857
2006	797907342.138648
2007	999774697.213751
2008	1119427431.32393
2009	896315897.168757
2010	859892487.213434
2011	913931692.602452
2012	863097189.426362
2013	858480889.193511
2014	868845038.202167
2015	676851846.05136
2016	782106347.66667
2017	863352790.181613
2018	1093917694.94005
2019	1381118813.77147
2020	1255089391.90855
2021	1310277589.50473
2022	1439664503.73841