Year	current US$
1989	77045988786.8436
1990	76134957243.65565
1991	67919524189.46385
1992	59707079575.84735
1993	63461452040.94455
1994	70622533071.37413
1995	75977128912.18929
1996	83880804638.54231
1997	95031801665.38463
1998	86442386106.43965
1999	80387578930.24925
2000	88210547044.00383
2001	78763886229.45628
2002	86202698649.07457
2003	98613152128.34108
2004	132281490306.12474
2005	145956453606.2654
2006	162085393886.8776
2007	182634923818.82053
2008	231218281361.5605
2009	222874749344.5366
2010	250276545668.19684
2011	325057766424.0405
2012	375898651479.60767
2013	376873559536.8025
2014	346288812500.0358
2015	306202527932.1366
2016	250032582808.41162
2017	289211814606.02527
2018	310317816552.1442
2019	311593655933.2048
2020	315241228418.84454
2021	401783031501.42896
2022	430203585456.4842
2023	427744617781.934