Year	current US$
1990	772727272.7272726
1991	303000000
1992	38154981.5498155
1993	76839209.80245061
1994	23309398.33463357
1995	187151144.94131136
1996	319673398.40721273
1997	292946084.120064
1998	183122253.8123546
1999	181060709.94729578
2000	325424577.3782982
2001	449148893.4487398
2002	500121378.69742143
2003	559794572.2937323
2004	626541677.1819565
2005	1030334633.988456
2006	1191903250.8996077
2007	2240818343.2697372
2008	3504296390.0586643
2009	3662306866.405485
2010	3745950660.35385
2011	4030716006.108757
2012	4519598546.417274
2013	5145428983.3163595
2014	5867046090.569608
2015	4916139938.549471
2016	3202249514.639768
2017	3012105243.281401
2018	3756138909.1991434
2019	4422588235.294118
2020	4028470588.2352943
2021	4458588235.294118
2022	5866529411.764706
2023	6583352941.176471