Year	current US$
1960	17388691074.470253
1961	17660648874.226177
1962	17344056779.090466
1963	18484826328.448322
1964	21001992986.49455
1965	22339983841.018913
1966	23142363150.98581
1967	23663442599.37311
1968	24673423283.199497
1969	26834553585.07671
1970	29862419622.817265
1971	33043910677.213837
1972	36747519186.867004
1973	50296798465.826836
1974	79794613091.48264
1975	100653680169.34315
1976	107420682109.11678
1977	128179949910.8151
1978	148049171106.74033
1979	164521143473.3074
1980	228106521068.11935
1981	261617516374.59207
1982	240247217167.24225
1983	225987520881.28763
1984	222427154888.59473
1985	199055352636.704
1986	193870284779.92026
1987	219463390764.94766
1988	252674565777.2989
1989	264443355842.59854
1990	294505313394.53033
1991	326808221937.21313
1992	373381117538.9394
1993	384628859988.67676
1994	408529560437.65045
1995	468946808003.4055
1996	518679001144.5974
1997	578386118368.4215
1998	570119318540.4623
1999	571800361553.282
2000	656852512124.9225
2001	628363045695.2507
2002	646286815766.3053
2003	728237662641.2642
2004	918054098826.8749
2005	1122893603178.3645
2006	1307217562312.543
2007	1559620754439.0457
2008	1923304781376.5886
2009	1519936705034.3857
2010	1929366967515.898
2011	2369826315107.547
2012	2492695915413.885
2013	2516521390191.044
2014	2536096113006.1924
2015	2289121205357.8403
2016	2132822319505.9973
2017	2402998830359.925
2018	2630340840673.592
2019	2524941650389.505
2020	2147269660530.2537
2021	2898402005636.0894
2022	3528651711180.4536
2023	3362319726726.4414