Year current US$ 1960 81684793.21540727 1961 84412975.79592247 1962 88840769.31173967 1963 93351979.66947865 1964 88855806.67959881 1965 110128301.88679245 1966 111079245.28301887 1967 125886792.4528302 1968 133147169.81132075 1969 154490566.03773585 1970 191667924.5283019 1971 238234196.36444202 1972 271318764.12961566 1973 338751613.9447231 1974 400353089.5334174 1975 431131855.30921817 1976 565460910.1516919 1977 687141190.1983664 1978 811248541.4235705 1979 1055997666.277713 1980 1154550758.4597433 1981 631222248.9082899 1982 529544639.72959685 1983 566248246.3752095 1984 733811614.269906 1985 757223762.3762376 1986 824786738.3512545 1987 897133981.2012107 1988 873609974.9307295 1989 1075377881.888793 1990 1278902119.2921126 1991 1223733680.4704728 1992 1658966961.8009732 1993 1954224036.7766101 1994 2095903867.3686252 1995 2291579436.0630183 1996 2096548064.1278706 1997 2430788378.7618227 1998 3026690041.9923015 1999 3005924959.745169 2000 2956120931.2437134 2001 3168844732.5691004 2002 3279953323.6062474 2003 3418111720.01204 2004 3699443159.409038 2005 3998469393.571608 2006 4609679772.322739 2007 6012763038.662216 2008 7313865552.615597 2009 6457695467.340857 2010 7327014227.995956 2011 8309851604.495504 2012 9459960206.876472 2013 10095987716.135616 2014 10320029298.896637 2015 10717714717.498652 2016 11077682514.361036 2017 11000461776.48519 2018 11362259464.59795 2019 10470555407.255953 2020 10088218123.736544 2021 10956464657.667477 2022 11737048633.738274 2023 14001117574.180244