Year	current US$
1995	987090618.681763
1996	1154037375.19153
1997	1110679690.27689
1998	1183407001.85955
1999	1207990787.51422
2000	1071741046.23991
2001	1098600457.00966
2002	1219744753.8266
2003	1527546925.3984
2004	1784928059.29248
2005	1868626984.20594
2006	2007764747.20863
2007	2277685232.49097
2008	2585603298.14196
2009	2595860384.46395
2010	2502162568.33267
2011	2666300971.6135
2012	2457643131.97923
2013	2302948318.32234
2014	2312378706.19284
2015	1943337721.8635
2016	1871879916.95199
2017	2163202416.84602
2018	2451471135.13292
2019	2479810693.26714
2020	2472673066.21865
2021	2821727519.5659