Year	current US$
1990	1820063368.39123
1991	1753586805.39817
1992	1796931541.83317
1993	1836604638.09044
1994	1826214057.37045
1995	1913644338.56782
1996	2017358900.62093
1997	2066035777.85566
1998	2035809302.85296
1999	1987225290.45576
2000	2286233658.647
2001	2381607517.18483
2002	2388706847.21162
2003	2579751560.60988
2004	2723387137.83996
2005	2791716835.888
2006	2957568895.64771
2007	3183616604.80215
2008	3175172915.96631
2009	3070234865.81133
2010	3207907731.19287
2011	3256364961.34188
2012	3295600039.18442
2013	3269712848.27283
2014	3283235582.79771
2015	3447377249.83661
2016	3653282537.81193
2017	3810182630.45496
2018	3953135495.17431
2019	3926602318.86438
2020	3697120564.60677
2021	3934357729.578