Year	constant 2015 US$
1970	15167275087093.303
1971	15720540962911.832
1972	16571670643709.406
1973	17567604066129.496
1974	17655071509472.28
1975	17648876069744.367
1976	18514659006182.67
1977	19118927629254.887
1978	19917574030133.355
1979	20724882918399.062
1980	20880108237692.535
1981	21129112985691.773
1982	21163626281592.098
1983	21756048695877.844
1984	22724685258516.914
1985	23594373889412.797
1986	24480241691635.504
1987	25374092623452.547
1988	26558182788007.074
1989	27602222961991.52
1990	28412221571500.367
1991	28700813540145.574
1992	29326645272702.004
1993	29639572850722.312
1994	30656101417447.28
1995	31371836567090.79
1996	32338171828598.55
1997	33397287781396.938
1998	34507362025972.406
1999	35883884939175.29
2000	37366815482280.87
2001	37950115708700.805
2002	38542546079022.305
2003	39423086751623.99
2004	40635563394820.19
2005	41809916310419.32
2006	42995167706447.85
2007	43958856401357.83
2008	43911143045779.22
2009	42323201148709.33
2010	43538729213805.7
2011	44213240002426.6
2012	44590131623284.664
2013	45186422994445.96
2014	46201431865616.27
2015	47485777220282.77
2016	48407740923490.82
2017	49610410764237.94
2018	50788575164952.52
2019	51812067195162.62
2020	49697314447220.59
2021	52651533013701.414
2022	54245237528071.6