Year	current US$
1973	90000.0035762787
1974	3579999.92370605
1975	7869999.88555908
1976	4329999.92370605
1977	4949999.80926514
1978	7110000.1335144
1979	9050000.19073486
1980	17610000.6103516
1981	14760000.2288818
1982	16760000.2288818
1983	9920000.07629395
1984	16219999.3133545
1985	16590000.152587902
1986	11720000.2670288
1987	15880000.1144409
1988	17879999.1607666
1989	23860000.6103516
1990	19639999.3896484
1991	17629999.1607666
1992	12699999.8092651
1993	8909999.84741211
1994	19590000.1525879
1995	25000000
1996	43130001.0681152
1997	14560000.4196167
1998	19350000.3814697
1999	9930000.30517578
2000	15279999.7329712
2001	19690000.5340576
2002	29600000.3814697
2003	10970000.2670288
2004	29399999.6185303
2005	21110000.6103516
2006	19659999.8474121
2007	17569999.6948242
2008	20969999.3133545
2009	35080001.8310547
2010	32450000.7629395
2011	24440000.5340576
2012	25680000.3051758
2013	20079999.9237061
2014	16290000.9155273
2015	11710000.038146999
2016	8569999.69482422
2017	19219999.3133545
2018	26940000.5340576
2019	51389999.3896484
2020	64319999.694824204
2021	79069999.6948242
2022	59520000.4577637