Year	current US$
1992	9999.99977648258
1993	9999.99977648258
1994	201869999.7663498
1995	141670000.00178814
1996	62350000.01266599
1997	38180000.19341711
1998	89090002.09718943
1999	28770000.1131743
2000	38970000.14968217
2001	33969999.59088862
2002	31020000.003278255
2003	25380000.039935138
2004	19460000.369697854
2005	23380000.53726134
2006	37230000.14387071
2007	22120000.22642312
2008	41930000.41507178
2009	34560000.363737315
2010	28430000.01274044
2011	24140000.40479002
2012	15389999.79011714
2013	34709999.1627038
2014	22949999.68260528
2015	8620000.056922438
2016	13019999.552518101
2017	17900000.35054981
2018	83500001.28522514
2019	24039999.66010454
2020	41649998.41153622
2021	24479999.747127257
2022	50249999.57904217