Year constant 2015 US$ 1970 162834740588.36725 1971 164124903522.68066 1972 169212839009.31158 1973 173589975665.41724 1974 179264692586.07837 1975 185388291124.64 1976 192621612322.4615 1977 193250194071.04025 1978 194595114885.0963 1979 200905311846.924 1980 201214438012.0196 1981 204791085941.2583 1982 206485156793.61285 1983 203868683354.92218 1984 207711475725.3374 1985 212411884990.12396 1986 220249067849.433 1987 228358062239.66504 1988 233359220510.8792 1989 236967632999.2002 1990 238144139017.0474 1991 241999312652.51117 1992 241560642252.7832 1993 237179697818.83865 1994 239081808400.05988 1995 240859079636.85165 1996 243581834037.7695 1997 247993416987.02295 1998 256651078873.35178 1999 265087515482.65747 2000 273739486686.6191 2001 275420964770.23047 2002 281518530926.6359 2003 285058965250.1842 2004 290050879245.00464 2005 296237717981.0448 2006 303680063514.33826 2007 312133097947.21484 2008 314383525711.65894 2009 318993452652.5842 2010 329076986139.5331 2011 334340867329.15045 2012 337215254703.97644 2013 343021173389.06525 2014 350894469555.788 2015 362470503049.40564 2016 372669865633.70264 2017 379003357996.57965 2018 384594571978.19104 2019 386731423207.0573 2020 376440179813.70734 2021 395933730818.2758 2022 401540831288.16223 2023 397175366577.2593