Year	current US$
1960	180179811.4480754
1961	191365775.61368975
1962	203335811.14567554
1963	216145935.94162562
1964	229235720.14571196
1965	243529907.06803718
1966	256577758.4888966
1967	271375748.08970076
1968	285922033.47118664
1969	305542857.1428572
1970	323276144.85714287
1971	331083250.7780676
1972	417799724.93329275
1973	509228820.5046565
1974	470205387.7680699
1975	711979977.9189833
1976	809440802.3828435
1977	498115942.0289855
1978	564157458.5635359
1979	590419947.5065616
1980	602307077.5859073
1981	698414711.4774889
1982	771093313.4661949
1983	733922291.073522
1984	776366718.1056945
1985	856420545.7463884
1986	882853615.2480901
1987	985989786.7227396
1988	1048061739.5530849
1989	1132788621.385895
1990	970510816.8981104
1991	695858667.4473684
1992	688491290.5454545
1993	1223933015.3743877
1994	1431070313.43903
1995	1485049803.4759824
1996	1743770936.9705775
1997	2134133559.523949
1998	2885986220.21044
1999	2969396374.829668
2000	3333262725.5811524
2001	2204458704.5123563
2002	2148034707.802584
2003	2782333700.2702904
2004	3790631241.1166825
2005	4606343446.301124
2006	4951149736.446723
2007	5356068173.372206
2008	5840195887.491323
2009	2915985883.862534
2010	2661757590.8635154
2011	2881763046.054889
2012	4013429441.23341
2013	5804021227.392996
2014	6506710532.694498
2015	6955707895.095555
2016	7360476838.141541
2017	8219833299.819124
2018	8244121114.534796
2019	9384739811.540571
2020	9166107477.442646
2021	9796698623.660402
2022	10374541202.038914
2023	11635800110.151533