Year constant LCU 1970 12680.155960462522 1971 12291.715255412353 1972 11895.929244693803 1973 11569.235092408102 1974 11470.770544905781 1975 11523.72452440271 1976 11581.407543730284 1977 11818.667760026077 1978 11833.081086098491 1979 11872.19220290317 1980 11874.111021830557 1981 11701.702937086386 1982 11400.20610855661 1983 11345.46637868211 1984 11578.886281010902 1985 11899.674187669745 1986 12240.67366507279 1987 12613.903704486685 1988 13006.070670603607 1989 13415.174169960152 1990 13833.724731041719 1991 14190.318230991752 1992 12980.044949388652 1993 11122.18441492088 1994 11656.570469286225 1995 12597.366560052704 1996 13497.301459441293 1997 13381.363347131552 1998 13247.161049272914 1999 12190.392805772446 2000 11664.711485089883 2001 12359.05659398366 2002 12963.973570876478 2003 12527.799702266348 2004 13003.61561632687 2005 13499.09389369467 2006 13628.08113208976 2007 14048.279999923374 2008 13459.964592835515 2009 12665.692163960002 2010 12745.853329424974 2011 13618.587192736186 2012 14015.192652338514 2013 13697.267750346644 2014 14429.757342656889 2015 15838.209720117233 2016 15958.243868090818 2017 15375.261263455177 2018 15449.277926494962 2019 15544.536204762839 2020 14323.351936671432 2021 12259.114651059865 2022 12193.728932645028 2023 12246.374486613135