Year	current US$
1966	71436576.69039059
1967	78531908.6540686
1968	80571996.79701778
1969	83305693.8138673
1970	90173746.57317187
1971	99188731.89561422
1972	109525859.72359502
1973	163095053.6839143
1974	248955224.30040953
1975	263038207.35609084
1976	328594842.890262
1977	380924297.4705328
1978	426187727.233191
1979	522456136.8751348
1980	594166061.508665
1981	704109343.2068363
1982	856438384.2497461
1983	778822911.4087123
1984	726863591.586815
1985	618177644.686065
1986	606238666.2732525
1987	668434062.3299065
1988	808322428.3469218
1989	867834615.2696532
1990	930137565.2194846
1991	1008424058.5254468
1992	1152871195.4890285
1993	1200688941.8109171
1994	1270532739.6856704
1995	1309737591.7079625
1996	1361568404.6581297
1997	1367626809.5293512
1998	1231398076.747349
1999	1226633790.758402
2000	1185612332.7430944
2001	1302351449.9217896
2002	1202834003.787267
2003	1347496904.650445
2004	1616525356.1061008
2005	2035528757.715968
2006	2250918826.852346
2007	2574468765.4376397
2008	2571923014.9893656
2009	2365422752.948747
2010	2539763919.782012
2011	2724839864.6023088
2012	3031281969.741176
2013	2956463929.8397346
2014	2758292950.104696
2015	2703479429.180917
2016	2642570107.816789
2017	2495104449.151384
2018	2726915728.791679
2019	2859732889.61269
2020	2648286910.5171127
2021	2636561494.7966104
2022	2802292662.539508
2023	2700197999.960072