Year	current US$
1972	480711111.2820303
1973	650696545.3027962
1974	895412141.5805187
1975	959389364.8544862
1976	1047011646.1469938
1977	1267934738.4401739
1978	1539121162.380621
1979	2038115020.3060815
1980	2889956995.6998525
1981	3227636152.3735976
1982	3581733859.64405
1983	3746716832.89402
1984	3985779584.167793
1985	3512487785.455913
1986	3766389835.337473
1987	4567177644.647402
1988	5732586307.564256
1989	6796740602.740675
1990	8575400912.167149
1991	9052588926.514427
1992	9429843049.786146
1993	11216612711.319376
1994	13799718811.325907
1995	21675280007.0553
1996	22700548270.174263
1997	22830459874.944393
1998	20264857926.16916
1999	25490268187.780533
2000	29831028888.85883
2001	31491483753.76208
2002	33269344433.34738
2003	39748227798.452194
2004	49598979230.6169
2005	54872769275.36842
2006	64811718553.32736
2007	74885127192.25963
2008	90332488530.96883
2009	83059042912.24554
2010	100326559549.20279
2011	117631449833.64877
2012	132706615928.58546
2013	149483497162.95065
2014	166435815476.89474
2015	161493208226.50177
2016	158368843608.05215
2017	181988449770.98697
2018	203016267043.9449
2019	208504975595.45355
2020	210265883106.13696
2021	246820181369.32663
2022	294763491295.93726
2023	295247573418.0668