Year	current US$
1995	263687150.83798882
1996	278212290.5027933
1997	361452513.96648043
1998	365921787.7094972
1999	376536312.849162
2000	401284916.20111734
2001	471117318.4357542
2002	488307262.5698324
2003	499675977.65363127
2004	516055865.9217877
2005	538932960.8938547
2006	551329608.9385475
2007	573402234.6368716
2008	604094972.0670391
2009	634184357.5418994
2010	649348044.6927375
2011	662325698.3240223
2012	684607821.2290503
2013	714513966.4804469
2014	692793296.0893855
2015	689044692.7374301
2016	700782122.9050279
2017	711927374.3016759
2018	755849162.0111731
2019	764005586.5921787
2020	702832625.698324
2021	678004636.8715084
2022	705509162.0111731