Year	constant 2015 US$
1970	5728012984551.585
1971	5929622923507.038
1972	6245534470365.121
1973	6541547583181.935
1974	6515272584804.058
1975	6526180776374.209
1976	6903539842436.718
1977	7226322858588.048
1978	7568503145185.134
1979	7758970842345.301
1980	7669395477409.75
1981	7851217581907
1982	7780695401042.9
1983	8206100584111.788
1984	8813865798804.057
1985	9224493636802.87
1986	9566183706065.684
1987	9876950445001.318
1988	10224470409194.586
1989	10542268722336.584
1990	10693857035861.373
1991	10630030523465.795
1992	10973190695394.22
1993	11313399062523.076
1994	11781688945591.344
1995	12070777425107.04
1996	12503131701091.65
1997	13085094126696.738
1998	13770868986681.793
1999	14515650990112.234
2000	15208108539056.37
2001	15401346476317.941
2002	15768900513720.508
2003	16275793273650.98
2004	16963445610268.22
2005	17586425863805.26
2006	18079487212330.33
2007	18371872559225.93
2008	18273067565590.78
2009	17664663526625.746
2010	18224560810085.555
2011	18507101344654.125
2012	18893241732965.01
2013	19248741934951.188
2014	19764142649021.184
2015	20419752242111.125
2016	20789424911111.723
2017	21353076756897.977
2018	22016258411951.965
2019	22546211183014.88
2020	22052148066709.312
2021	23565196979845.59
2022	24166308184127.652