Year	current US$
1995	3950000000
1996	4703985102.420856
1997	5328839876.190315
1998	4116531084.260478
1999	4235938772.8851347
2000	1864716563.8421996
2001	3214508069.054959
2002	3844157376.8251643
2003	4538811921.077217
2004	5354934962.162606
2005	5408093977.557866
2006	6033950001.340367
2007	7670620236.598322
2008	8959177007.905102
2009	6737229323.208139
2010	6399802390.102009
2011	7501171362.571488
2012	6851894836.274188
2013	7800579857.184628
2014	7042227600.179844
2015	5856362050.216694
2016	6027150057.266562
2017	6665162072.5351095
2018	7356731202.846616
2019	7048154064.456974
2020	7087831202.594814
2021	8208612782.199901
2022	8588537087.798114