Year	current US$
1970	1427532318628.041
1971	1584238695958.3167
1972	1833093971094.5825
1973	2191933958314.7004
1974	2462422981343.9766
1975	2814714996976.1924
1976	3050864015055.851
1977	3457062180165.0938
1978	4114529576247.844
1979	4761212866136.042
1980	5335153494142.12
1981	5396356835110.695
1982	5456229603915.367
1983	5696593861430.93
1984	5877554707158.929
1985	6214155755808.042
1986	7521978775728.831
1987	8707355389989.993
1988	9729993166185.137
1989	10081300280232.688
1990	11318920207246.88
1991	11933357831781.633
1992	12828271322100.703
1993	13043150043551.516
1994	13971980107609.049
1995	15358437111568.979
1996	15559752616163.334
1997	15367871416004.15
1998	15476920547125.754
1999	16285038788134.504
2000	16663285957750.225
2001	16727600679966.668
2002	17507218453595.254
2003	19560167176618.35
2004	21664831352773.562
2005	22919654641906.082
2006	24151110820181.312
2007	26400014325002.004
2008	28315962939196.19
2009	26907997337990.42
2010	28008830696150.96
2011	30249113605953.086
2012	30365209850259.484
2013	30778936805492.05
2014	31271348378565.6
2015	29363529404683.75
2016	30031517318447.7
2017	31434046177580.293
2018	33203196606291.043
2019	33468258568652.066
2020	32160984180263.895
2021	35910892961074.54
2022	37370657343732.44