Year	current US$
1993	19370000.8392334
1994	23860000.6103516
1995	23930000.3051758
1996	30889999.3896484
1997	38830001.8310547
1998	54119998.9318848
1999	62919998.1689453
2000	42639999.3896484
2001	41759998.3215332
2002	46950000.762939505
2003	122910003.662109
2004	87059997.55859381
2005	70260002.1362305
2006	1490000.0095367401
2007	-23459999.084472697
2008	113489997.86377
2009	67330001.8310547
2010	39290000.9155273
2011	46610000.6103516
2012	-21729999.5422363
2013	55669998.1689453
2014	-30260000.2288818
2015	29180000.3051758
2016	16579999.923706101
2017	24610000.6103516
2018	39069999.6948242
2019	42430000.3051758
2020	61650001.5258789
2021	140979995.727539
2022	28309999.4659424