Year	current US$
1990	841680330730.7905
1991	772175337040.6588
1992	629026990863.6058
1993	728385394942.6847
1994	656517837752.6422
1995	720323743309.6632
1996	747902245776.51
1997	792160121183.2019
1998	758213459853.7352
1999	651946805791.2964
2000	678257744994.8224
2001	697903192557.5162
2002	795131248299.4855
2003	974207474250.6176
2004	1233897085788.666
2005	1524616869317.5825
2006	1807370076864.9934
2007	2313457116833.355
2008	2864069310280.3667
2009	2412050281219.9253
2010	2741587523832.244
2011	3231240509614.431
2012	3409217527748.765
2013	3663880776174.7603
2014	3439522220804.183
2015	2673488472799.997
2016	2598169485827.6836
2017	2887058593989.564
2018	2939968750772.6665
2019	3043707150150.7617
2020	2899403507412.0933
2021	3294381420435.255
2022	3695016222052.0415
2023	3993763279239.396