Year	current US$
1970	622919247312.4553
1971	681878279724.6516
1972	800398835186.9148
1973	1020768783126.8455
1974	1138200642208.033
1975	1134014514115.4038
1976	1278628497357.5806
1977	1454266987166.49
1978	1775613689966.7383
1979	2096231560528.4395
1980	2256317089418.679
1981	2223808720123.3086
1982	2094245897501.3228
1983	2142731088881.362
1984	2363848596469.275
1985	2450150977518.5723
1986	2996892360114.199
1987	3507933295298.8413
1988	4085112143152.974
1989	4317880552935.728
1990	4756276989322.895
1991	4857189454075.011
1992	5060234106266.409
1993	4971634747449.15
1994	5413948966965.446
1995	6065326729969.494
1996	6067777993746.137
1997	5928817116719.207
1998	5892495147130.21
1999	6217666772366.873
2000	6453928864806.524
2001	6094838878422.635
2002	6131793227928.8955
2003	6857818228687.221
2004	7767160808621.015
2005	8344547800887.122
2006	8949458684225.51
2007	9737430957238.637
2008	10064061366310.709
2009	8217515940209.006
2010	8909207116455.363
2011	9825310978701.969
2012	9784985831256.37
2013	9896385500182.682
2014	10248520104245.73
2015	9794056297722.41
2016	9915323298010.467
2017	10565949451053.316
2018	11373770097287.146
2019	11492696204230.826
2020	11144403828011.568
2021	12637935703170.977
2022	13189221900421.936