Year constant 2015 US$ 1961 1064724230.3222309 1962 1072460605.7891656 1963 1051185480.034715 1964 1342268056.659143 1965 1558887711.8662443 1966 1562488149.5844438 1967 1618224178.3792648 1968 1783225478.266213 1969 1805489620.5842547 1970 2021894363.433511 1971 2059155580.445231 1972 2044063867.18428 1973 1950348507.3145292 1974 2187561810.55532 1975 2075244195.9397757 1976 2252596742.483011 1977 2210279602.389878 1978 2199124015.488287 1979 2304462931.9103017 1980 2382151221.764488 1981 2464342309.5078406 1982 2406678569.3486567 1983 2496576245.407243 1984 2416015114.014728 1985 2488368980.430276 1986 2630543916.7675066 1987 2680534356.46847 1988 2726650215.2890534 1989 2856918258.429403 1990 2806313535.8059015 1991 2856492871.226663 1992 2910027139.1258535 1993 3080951582.4631853 1994 2986651904.5541873 1995 3279935160.788214 1996 3470788901.5060105 1997 3330406023.432532 1998 3422918201.287514 1999 3548648090.678897 2000 3409611140.123193 2001 3382351509.915443 2002 3429078153.5630713 2003 3666653931.158536 2004 3840187785.650177 2005 4169149302.272544 2006 4933487730.44979 2007 4836326500.638542 2008 4820314429.779193 2009 4825032354.559171 2010 4951459276.689602 2011 5158072941.654046 2012 5388639482.100536 2013 5612311839.112166 2014 5852228252.890763 2015 6166863896.686766 2016 6244622451.968175 2017 6636194355.302609 2018 6952885075.213679 2019 7171275533.999027 2020 7145411799.621389 2021 7198481880.569772 2022 7658250580.826888 2023 7917371715.89145