Year constant 2021 international $ 1990 4553486196.192169 1991 4392548595.135291 1992 4389924565.0386095 1993 4521998392.252282 1994 4549112899.0541315 1995 4749235123.181061 1996 4872737815.624082 1997 5096883796.202118 1998 5295662269.056811 1999 5474795830.975596 2000 5984891121.72288 2001 6417146024.980437 2002 6322314044.383325 2003 6537949631.628132 2004 6689712913.498491 2005 6801712496.11236 2006 7178790348.47856 2007 7418930915.035301 2008 7280496941.37318 2009 6870845386.65874 2010 6698876489.172754 2011 6448154670.044125 2012 6106060777.932225 2013 6088981604.147624 2014 5863624279.213659 2015 5909098426.9700985 2016 5870263459.583169 2017 6082263318.650309 2018 6055939203.9171295 2019 6074486531.204717 2020 5658817336.41068 2021 5965474014.720501 2022 6349121642.123837