Year	current US$
1995	20163994112078.637
1996	20297191874282.03
1997	19780650962611.016
1998	20035275219348.523
1999	20847972389923.29
2000	21518020992644.77
2001	21716637563445.84
2002	22710680363167.723
2003	25379274625173.63
2004	28304494951376.145
2005	30401032829279.51
2006	32580841023752.285
2007	36491113030194.71
2008	39865904615218.516
2009	38960909951028.94
2010	41767233756830.555
2011	45828772773887.23
2012	47008653318661.77
2013	48412490418970.664
2014	49944187796715.1
2015	48386831918717.086
2016	49632437211588.87
2017	52425846318027.414
2018	55516583597829.79
2019	56843386560756.11
2020	55662171596826.305
2021	62094351958426.016
2022	62536786000918.33