Year constant LCU 1964 5686370812.01335 1965 7140711368.186879 1966 7169820571.00482 1967 7729612932.8884 1968 8617443618.83575 1969 9539981431.21988 1970 10096415038.9322 1971 11512689714.497599 1972 11619050263.2555 1973 11366024115.684101 1974 9144768023.73007 1975 9614993607.71228 1976 9785170485.72488 1977 7469869276.974421 1978 7799027185.76196 1979 6938066533.1850195 1980 7383661253.2443495 1981 7046666251.39044 1982 4449229692.25065 1983 4853399777.53059 1984 7084732131.99852 1985 6616745717.46385 1986 6061431694.47535 1987 8476375943.641089 1988 10244200222.4694 1989 11416405428.2536 1990 11786987971.8205 1991 10875646006.6741 1992 11625767771.5981 1993 12621078591.027102 1994 13301786103.0775 1995 14699027838.3389 1996 15144622558.3982 1997 17237126407.119003 1998 16839673830.181698 1999 22406249076.7519 2000 22283094757.1376 2001 22546197167.222797 2002 20964223952.5399 2003 20956975761.0382 2004 22562156847.460102 2005 21674902747.6455 2006 21594639718.7987 2007 20732201214.386402 2008 19097876218.02 2009 16712041171.672201 2010 15412203307.378601 2011 16662779443.826502 2012 17625622306.2662 2013 16064921201.3348 2014 15097600000 2015 11718700000 2016 7937700000 2017 8062600000 2018 7107000000 2019 12988400000 2020 -2698200000 2021 8163200000 2022 11991200000 2023 5303000000