Year constant 2010 US$ 1965 1960.78060583499 1966 2049.21604485713 1967 2185.28456023111 1968 2381.20251103113 1969 2614.11444387992 1970 2788.27472154633 1971 2967.46615577802 1972 3292.61347481582 1973 3435.18815962601 1974 3570.64621986136 1975 3496.04255416624 1976 3929.08996512683 1977 3782.08162009179 1978 3445.59770253002 1979 3243.35486208622 1980 2774.70361794956 1981 2666.12846475299 1982 2992.60412589916 1983 3035.74201190755 1984 2891.85196746334 1985 2896.36182752309 1986 2728.56836161154 1987 2698.06268175188 1988 2601.42863815054 1989 2598.79085578261 1990 2833.55801477716 1991 2723.80714701124 1992 2783.25751214654 1993 2795.12246326405 1994 2773.14876793457 1995 2784.39613032279 1996 2894.83328645008 1997 2932.21015050473 1998 3074.68536430421 1999 3148.5011508263 2000 3230.42395473383 2001 3244.63786025221 2002 3294.66873430131 2003 3327.98172908539 2004 3532.70389028484 2005 3629.40179544217 2006 3762.59059056561 2007 3922.99255664078 2008 3990.4451667329 2009 4020.6688929113 2010 4157.8760985776 2011 4045.83812015011 2012 4084.69998925177 2013 4078.20285943207 2014 4089.76722966926 2015 4058.13051852769 2016 4288.36162697875 2017 4345.26916186172