Year	current US$
1991	5358768850880.754
1992	5890229965923.755
1993	5493556631209.165
1994	5754494474731.971
1995	6601148956370.254
1996	6773867215549.03
1997	6452184680270.424
1998	6650365363965.08
1999	6618834205587.313
2000	6237653718457.451
2001	6368100088378.757
2002	7028615155473.495
2003	8589817505702.916
2004	9986451267514.361
2005	10585154979692.803
2006	11384711715192.363
2007	13305799611031.166
2008	14677873475419.475
2009	13363578996557.816
2010	13443955634262.246
2011	14772933506385.479
2012	14271625706763.934
2013	14982875329175.115
2014	15261696577250.688
2015	13187381935104.865
2016	13170099975124.379
2017	13905529504179.262
2018	14872055120973.266
2019	14754477108163.096
2020	14424341327306.027
2021	16246110438416.113
2022	16129497666486.877
2023	17546930771507.443