Year	current US$
1993	2200000
1994	2200000
1995	4200000
1996	9690000
1997	43330000
1998	146110000
1999	5800000
2000	4110000.0000000005
2001	70300000
2002	163100000
2003	116210000
2004	458150000
2005	781480000
2006	1868260000
2007	6784270000
2008	1314850000
2009	487090000
2010	377250000
2011	321870000
2012	362000000
2013	879600000
2018	210180000
2019	170420000
2020	212590000
2021	288950000
2022	357890000