Year constant LCU 1960 4424.98080869935 1961 4692.610625437325 1962 5990.403180729684 1963 7785.9816624376235 1964 10903.200307553105 1965 13578.079415854092 1966 15734.559435352918 1967 17101.815763408184 1968 22379.59087849904 1969 24718.56046395739 1970 25312.446046268888 1971 23374.89595086768 1972 24817.68036596973 1973 24430.936514791225 1974 28549.134263250522 1975 28242.68236340287 1976 32951.93397846981 1977 34062.14956238979 1978 33421.82686017988 1979 34595.59404887045 1980 33118.46643072521 1981 25479.052930200658 1982 24963.167744455553 1983 23221.483849145432 1984 21178.743164575386 1985 22196.46622242033 1986 19077.02505338353 1987 15807.140797719647 1988 16541.614693071257 1989 17266.76383085545 1990 17457.086139571602 1991 19701.82537046097 1992 18723.94071610767 1993 17622.260696142373 1994 17590.403215270973 1995 16866.345849695746 1996 16915.356942307597 1997 17498.395886133272 1998 16610.438346948402 1999 16480.077690817594 2000 16765.590838812055 2001 16091.916550604672 2002 15556.046018316008 2003 17145.27424742104 2004 17453.872598861763 2005 19022.673230117372 2006 19800.08266691711 2007 20606.52003377957 2008 20139.779749757963 2009 18854.54383366789 2010 19400.39014243403 2011 10107.605978670139 2012 19907.578873126662 2013 16010.001969852074 2014 12093.449336510892 2015 11808.595765503085 2016 11465.958718893839 2017 14962.652045753537 2018 15902.73106905392 2019 14741.634957546617 2020 6066.215996472467 2021 15191.713971080922 2022 15220.546622666128 2023 14800.746734940018