Year constant 2010 US$ 1970 10107.1352470049 1971 10455.14655849 1972 10983.2200889649 1973 11510.0879827037 1974 11487.2714777526 1975 11674.6618847251 1976 12108.2588297038 1977 12446.9900154174 1978 12843.0001081319 1979 13207.2733942136 1980 13243.2441844881 1981 13320.2443423885 1982 13466.0572450297 1983 13832.8887260086 1984 14209.2364127694 1985 14671.0446577696 1986 15183.9980035301 1987 15665.828878894 1988 16239.2271356497 1989 16713.3442761982 1990 17080.28584061 1991 17152.6946473371 1992 17479.221946681 1993 17644.157629669 1994 18051.6322117277 1995 18408.9580425354 1996 18823.7040956945 1997 19243.9259756202 1998 19733.8407711157 1999 20420.8394431878 2000 21101.4440742205 2001 21503.4499412786 2002 21856.3998341584 2003 22217.2478951499 2004 22716.0997160254 2005 23230.0089322639 2006 23688.8468588129 2007 24095.6019766332 2008 24000.5791091089 2009 23614.6999863234 2010 23912.2760459747 2011 24103.3551419978 2012 24233.8484011784 2013 24414.74458984 2014 24719.8562248278 2015 25198.1938988879 2016 25622.1464504979 2017 26091.3682753538