Year	current US$
1990	4389999.99687076
1991	7209999.86678362
1992	5820000.033825641
1993	7670000.02972782
1994	9850000.04060566
1995	11999999.9720603
1996	10410000.0858307
1997	12879999.935627
1998	14079999.8901784
1999	13900000.140070898
2000	21189999.908208802
2001	25799999.8778105
2002	29979999.743402
2003	30420000.0949204
2004	38399999.7861683
2005	43329999.8827279
2006	49769999.7387826
2007	69650000.4939735
2008	74929998.9938736
2009	71569999.5607138
2010	63019999.8058379
2011	71979999.4006753
2012	66320000.7341802
2013	86879999.3880093
2014	92079999.1581589
2015	81559999.7211248
2016	88990000.7098913
2017	98689998.6863136
2018	115639998.480678
2019	113609998.032451
2020	112920001.447201
2021	132070002.168417
2022	127139998.59988686