Year	current US$
1990	7469999.969005584
1991	10339999.858289955
1992	10940000.118687743
1993	11920000.016689304
1994	15329999.98144806
1995	25890000.170096755
1996	26060000.05081295
1997	30370000.068098303
1998	34000000.23283063
1999	31790000.097826105
2000	42639999.70257282
2001	33680000.06675721
2002	47230000.05446375
2003	52370000.798255205
2004	71289999.60049982
2005	80399999.56823875
2006	91919999.47279689
2007	113680000.26606035
2008	124189999.59528458
2009	122729998.49915504
2010	112460000.86702415
2011	108739999.08939001
2012	99920000.3817677
2013	113189998.87071548
2014	123500000.5383043
2015	114330000.23476776
2016	113810000.94115728
2017	118719999.72313634
2018	144569997.4000454
2019	152219997.55688018
2020	136490002.25588667
2021	168920003.4737587
2022	168329998.02008268