Year	current US$
1995	2568733280.881196
1996	2742516582.130316
1997	2965010144.274121
1998	3337256647.0130157
1999	3596719548.551959
2000	3443669031.604165
2001	3768507743.2638083
2002	4418010737.496468
2003	5896190153.568202
2004	7235042236.024844
2005	8333602785.723168
2006	9850804165.098482
2007	12810328497.12565
2008	14495810751.428154
2009	11946385106.97416
2010	11698866374.407492
2011	13531531082.879404
2012	13536013107.462894
2013	14861967575.861221
2014	15784734846.41367
2015	13733233239.469524
2016	14451935139.030386
2017	16253507084.61885
2018	18643163169.0643
2019	19280965842.015656
2020	19764416410.35492
2021	22960809669.805832
2022	23453745681.863903
2023	25992632754.323994