Year	current US$
1998	35420000
1999	52700000
2000	185910000
2001	48860000
2002	54850000
2003	51110000
2004	100660000
2005	139480000
2006	270520000
2007	94590000
2008	68090000
2009	36470000
2010	48560000
2011	48770000
2012	44090000
2013	67360000
2014	61460000
2015	88800000
2016	73870539.1040243
2017	105439585.190297
2018	98700000
2019	100450000
2020	71670000
2021	36580000
2022	34370000
