Year	current US$
1992	38299999.24
1993	52200000.76
1994	273399993.9
1995	270000000
1996	275400000
1997	238000000
1998	224500000
1999	222900000
2000	202300000
2001	198200000
2002	212700000
2003	230700000
2004	260900000
2005	261100000
2006	279395375.554442
2007	320207430.481291
2008	380241218.113463
2009	173457864.074864
2010	164466518.32453
2011	210350062.954023
2012	249086700.240327
2013	314082541.468902
2014	373328490.078964
2015	399506454.562024
2016	451975776.711201
2017	501999475.61926
2018	644842427.423636
2019	662862979.137277
2020	738061000.611783
2021	826522548.906565
2022	778988060.091007
2023	886667389.389096