Year current US$ 1960 709941874.0443548 1961 710163719.4069166 1962 747846862.2096734 1963 797902154.2381222 1964 910877686.2685845 1965 929477284.7880019 1966 976717015.4614539 1967 983052314.9302673 1968 1075561622.813214 1969 1245432991.3427086 1970 1457768455.0221863 1971 1518773421.3784564 1972 1901697369.626982 1973 2609875802.1113644 1974 3183637116.818558 1975 3123333333.3333335 1976 3423586206.896552 1977 3789321328.0810356 1978 4718539771.999488 1979 5516982663.731425 1980 6019805490.412471 1981 5053665797.479357 1982 4602316793.219142 1983 4524217751.47929 1984 4438435492.879085 1985 4577211767.103744 1986 6685595087.59256 1987 8320902215.0189085 1988 9418167855.183764 1989 10037674037.674038 1990 12778792853.693867 1991 13834219728.29297 1992 15518702634.880802 1993 15925521222.014925 1994 17701798890.76441 1995 20853093869.7318 1996 20895314657.980457 1997 19563836265.223274 1998 20150053345.187817 1999 21899317598.841362 2000 21230182989.303574 2001 21387533703.232704 2002 23649833332.16553 2003 29667268248.130527 2004 35064843792.89932 2005 37672280120.47936 2006 42910146296.064644 2007 51587401415.787224 2008 58844277701.525764 2009 54467289897.55817 2010 56213985987.41678 2011 61696281326.245255 2012 59776383527.36017 2013 65203276466.976265 2014 68804811897.64447 2015 60071584216.13747 2016 62216885435.94879 2017 65712180342.98364 2018 71000359760.46112 2019 69890505323.5842 2020 73699366700.21344 2021 85584105993.87459 2022 81641807865.75908 2023 85755006123.5976