Year	current US$
1986	118350000
1987	120110000
1988	177520000
1989	182880000
1990	242580000
1991	252090000
1992	198910000
1993	249120000
1994	233060000
1995	251960000
1996	321676000
1997	204240000
1998	274216660
1999	258972505
2000	184364525.243247
2001	219024169.56366414
2002	154359000
2003	188067008.97922903
2004	203200000
2005	214350000
2006	238480000
2007	258540000
2008	400260000
2009	293510000
2010	387300000
2011	529630000
2012	772020000
2013	738390000
2014	544413344.3811466
2015	503085018.1396163
2016	708288056.2940972
2017	755510000
2018	797290000
2019	849650000
2020	2585760000
2021	1165290000
2022	905700000