Year	constant 2015 US$
1970	8632800262.240627
1971	9486117750.31719
1972	11245749719.203909
1973	11715597362.02266
1974	9875192854.69844
1975	8335705995.517971
1976	8335705995.517971
1977	8827465408.413675
1978	9630159151.82969
1979	12804862751.906643
1980	13088567417.065235
1981	12507047301.805079
1982	13090977279.063673
1983	14872027284.791018
1984	16602409165.342188
1985	17709112769.328125
1986	18905479438.544136
1987	21025355819.349216
1988	22745908525.20234
1989	25521924201.213665
1990	27943477136.97968
1991	28268190508.088665
1992	29183374434.946476
1993	28228080507.579678
1994	30596036204.13827
1995	33300116611.88593
1996	35198334507.40194
1997	37769838110.33592
1998	40836036897.2742
1999	42276119168.04491
2000	45880522686.99335
2001	46935192355.43475
2002	48488917593.54061
2003	50889413084.15546
2004	52697162408.0828
2005	52832981209.56288
2006	59408731258.43006
2007	63236832547.36053
2008	62973119085.46522
2009	56647031627.24647
2010	61863659451.45896
2011	66121685890.37771
2012	68158606211.37653
2013	73067598286.89255
2014	76212084303.39333
2015	80984130312.33238
2016	84572253948.63667
2017	91681080560.93355
2018	95470644029.12105
2019	99361347363.87926
2020	80848322605.98122
2021	90810590032.3359
2022	106608742150.5992
2023	110993980899.50545