Year constant LCU 1961 7533320690.304066 1962 8022183521.196774 1963 8374803313.938007 1964 9127837352.256151 1965 10069853888.734962 1966 10627773740.653818 1967 11096832833.731926 1968 11640069530.836405 1969 12618537473 1970 13966475442.438084 1971 14824279359.577301 1972 15842897390.86339 1973 17684148572.294838 1974 17953618475.4971 1975 17036799536.48545 1976 16923276773.6402 1977 17150293772.08522 1978 18254064196.1 1979 19051858366.22629 1980 18277454698.795914 1981 17537174127.399685 1982 17450051231.305237 1983 18205709755.607056 1984 18263129924.365982 1985 18866072816.61989 1986 19538534795.99854 1987 20261604697.511665 1988 21039200839.136086 1989 20230305064.89885 1990 19466141022.52514 1991 21350268466.24302 1992 24211325301.217617 1993 28280729394.040714 1994 29616952280.599625 1995 29157324696.023624 1996 31627340086.3359 1997 30377982831.753723 1998 29487932000 1999 30334921794.371696 2000 29615875329.646626 2001 29075290255.396317 2002 29029305130.450798 2003 29646725190.677994 2004 30506925489.249973