Year	current US$
1995	1092651783.68595
1996	1295817269.38443
1997	847145696.100573
1998	1139580903.8033
1999	916717972.575517
2000	328133509.541438
2001	604441790.16867
2002	1386631976.23125
2003	1039054909.77317
2004	1197644407.69667
2005	1309270866.68284
2006	2002838168.39128
2007	3076251440.90862
2008	3558260060.24861
2009	2734448289.59781
2010	4094276842.90858
2011	5292024905.83976
2012	3638067835.34254
2013	6053902510.5804
2014	6103438604.37906
2015	5773284391.47324
2016	6799974330.00765
2017	7448129603.5334
2018	6779788096.33114
2019	5843897384.48702
2020	5769674684.4015
2021	6549635282.60001