Year	constant 2015 US$
1982	1037109258.1424304
1983	1295709749.7832494
1984	1227052835.3358963
1985	1300366291.2993948
1986	1542614741.8021219
1987	1646358155.1153147
1988	1908423979.9774513
1989	1918819979.641404
1990	2033717434.2607126
1991	2660292997.3401847
1992	3576873634.3786654
1993	3738769670.812093
1994	3811325085.133428
1995	3437502263.883802
1996	2776598243.5806537
1997	2700577496.038001
1998	2316575258.4507546
1999	2404508088.941686
2000	1682527570.6128166
2001	1605857073.0911665
2002	1805113733.3169234
2003	2668306580.414481
2004	3735196045.927609
2005	5982572931.615179
2006	8494289767.091375
2007	10452311328.798933
2008	8964600460.222061
2009	5959290224.034452
2010	5244348663.811384
2011	6481256040.495402
2012	7583015421.548038
2013	8100432988.156008
2014	11049973017.813038
2015	11413833006.051376
2016	9853783306.4795
2017	9442058403.121714
2018	8880674421.268278
2019	7242654724.216759
2020	6060001470.778993
2021	6125734510.32086
2022	4937125215.408955
2023	5635281567.841267