Year constant 2010 US$ 1960 30721836.8779199 1961 28678667.236029 1962 41549890.5896327 1963 37048986.3097513 1964 32325896.3360253 1965 46437160.0675171 1966 58678347.1284856 1967 48394887.8720106 1968 50867498.1273101 1969 53541438.5381062 1970 60225205.789281 1971 67492936.9996755 1972 84301397.4336066 1973 72109048.4342036 1974 115393118.80758 1975 98332093.5945515 1976 115257687.821179 1977 110455281.954566 1978 141216599.153363 1979 149255386.770821 1980 176544704.042 1981 173847708.687655 1982 248553422.950671 1983 241498914.510053 1984 247462741.616603 1985 256651800.215558 1986 295365774.151396 1987 264482711.265882 1988 263458900.467152 1989 247078623.101206 1990 208849057.640812 1991 384972622.780413 1992 395366898.428351 1993 460465779.262333 1994 520054585.756845 1995 337663575.505693 1996 349485728.011704 1997 485783489.960808 1998 530157025.53247 1999 698354321.264979 2000 869676234.12638 2001 824296632.038774 2002 901687395.729038 2003 787986914.955379 2004 953301915.068151 2005 1065909315.43095 2006 1376583892.14354 2007 1530336046.25372 2008 1454536284.57251 2009 1708010231.62546 2010 1731424282.26664 2011 2032254429.26671 2012 2400840473.20673 2013 2632410899.45007 2014 3015963091.89888 2015 4064071291.06833 2016 4020617991.72931 2017 4427297552.68701 2018 4845095686.16743