Year	constant 2015 US$
1960	835580069555.8491
1961	871546730050.8964
1962	892632310573.7185
1963	932746026202.7675
1964	1003954815176.4106
1965	1106905691802.739
1966	1140320919847.2913
1967	1195646013225.8174
1968	1252203202683.172
1969	1322963485934.398
1970	1394722181536.7793
1971	1461408964769.8176
1972	1522626220848.3286
1973	1602857669176.631
1974	1709762759883.9978
1975	1813155972015.0337
1976	1865420552557.0928
1977	1929100727215.0066
1978	2004698594529.2395
1979	2103460592507.559
1980	2251808736385.893
1981	2354186909451.332
1982	2359679197913.226
1983	2412611639213.981
1984	2490428173683.245
1985	2528430379096.911
1986	2561856451645.0366
1987	2622858583583.7812
1988	2680601161167.796
1989	2733075387091.939
1990	2878280291831.2725
1991	3003518952756.407
1992	3134750934429.098
1993	3252972263527.0513
1994	3342604386284.532
1995	3416982671860.582
1996	3594465008300.895
1997	3788243315995.4707
1998	3918560494239.6206
1999	4029958202450.4053
2000	4202419539801.3335
2001	4281067507572.205
2002	4362135082978.2607
2003	4530621896073.387
2004	4764476763036.687
2005	5032677545220.182
2006	5311038383510.617
2007	5618038382569.054
2008	5835836828759.952
2009	5937857437288.169
2010	6254683946093.902
2011	6624012546838.139
2012	6902777196197.717
2013	7214298760296.349
2014	7484023916856.5
2015	7811308317561.846
2016	8092786934821.854
2017	8437154478173.999
2018	8744480816956.622
2019	8987133112121.52
2020	8661780504369.628
2021	9353486680712.936
2022	9979643308982.928
2023	10377079537442.156