Year	current US$
1980	1801156774.708495
1981	1801193909.523947
1982	1717379494.5269628
1983	1780148049.6777647
1984	1758028656.1238236
1985	1646442272.939863
1986	1722586299.3647482
1987	1721711808.5076308
1988	2008189508.2730966
1989	2314205129.4928546
1990	2737087861.6088676
1991	3206783830.4177947
1992	2618837835.025081
1993	3013392657.999109
1994	1719864761.306281
1995	2033701497.9708502
1996	3319573749.611898
1997	3875785863.383234
1998	2547609590.069837
1999	2584478924.0608053
2000	2537307580.328084
2001	2498008664.669095
2002	5087328437.873696
2003	4669789300.356621
2004	5058726350.488958
2005	5320409651.475436
2006	5818279739.143541
2007	6451210219.116831
2008	7743617352.21427
2009	9009887946.820395
2010	10128323010.604923
2011	11648142958.365147
2012	8773203178.16512
2013	8031571927.620549
2014	8801326169.14547
2015	9219474379.315342
2016	7909868618.46366
2017	8943543677.188993
2018	9880675785.93057
2019	11077305329.641691
2020	12041250083.882847
2021	12580922008.209608
2022	13129458325.73793
2023	14084341062.367504