Year constant 2011 PPP $ 1991 30576.9287364403 1992 30429.8274649837 1993 30432.054662701 1994 30684.9011825079 1995 31502.0431940103 1996 32446.3558768894 1997 34563.3320731085 1998 35337.818626375 1999 35646.2011564867 2000 36615.8322507646 2001 37218.5516757614 2002 38128.7343209162 2003 38957.608233959 2004 41130.0110742711 2005 42050.5225200772 2006 44711.8223090943 2007 46751.5385474281 2008 48166.573954792 2009 47927.2592532481 2010 50359.4797399115 2011 52299.5683460015 2012 52666.0428664256 2013 52699.5693233394 2014 52581.2817166985 2015 52569.1723217446 2016 52223.9665964954 2017 51886.6031847617 2018 52347.5157969939 2019 53027.3649608532