Year	constant 2015 US$
1960	127129045.07759786
1961	126014445.5529951
1962	123784569.3173144
1963	134935805.60290712
1964	121553835.57291777
1965	114873836.75754616
1966	119335693.010935
1967	161715672.35936815
1968	176215257.34078628
1969	185137381.18035942
1970	172868023.2315663
1971	167657526.5739935
1972	242856971.62216824
1973	245986588.74313903
1974	360349777.09575087
1975	360634354.46101385
1976	367462586.82347417
1977	338160046.54483217
1978	319289189.2807836
1979	457075707.0964867
1980	624732236.892353
1981	710933048.663475
1982	1017309861.8692696
1983	595776730.7399882
1984	439794380.8192438
1985	319573770.5025194
1986	473273538.1594617
1987	439033508.4275673
1988	461860202.67918557
1989	354243724.33838177
1990	517952242.0145632
1991	566454700.9303298
1992	552702872.2634718
1993	584759813.7528988
1994	589040360.5406762
1995	813657418.6285391
1996	664937240.4897258
1997	776061445.7216644
1998	728361257.8241744
1999	856216518.2785866
2000	806319042.5888622
2001	987899484.1073029
2002	868151849.3072857
2003	923917426.8705422
2004	985713053.4700077
2005	762435144.7370424
2006	842129739.3877715
2007	1102747256.078153
2008	1005782918.8612128
2009	1124472702.7055967
2010	1221973846.390066
2011	1284459228.690633
2012	1348483375.2685697
2013	1896890122.4547276
2014	2072016537.3618212
2015	2360969860.241162
2016	2398007222.047977
2017	2991308829.2523546
2018	3467436566.442655
2019	3814888912.648669
2020	3885882734.8161507
2021	4579605127.049544
2022	5167441488.662914
2023	5988323176.8975525