Year constant LCU 1970 12906.19390539345 1971 13317.906847669197 1972 13351.86163717276 1973 13295.22024173671 1974 13764.328572775896 1975 14193.041501351627 1976 14091.432394201163 1977 16963.540172428042 1978 17010.449994967676 1979 19299.361760088617 1980 18659.992175241536 1981 16404.659310088333 1982 16616.94639002477 1983 15705.71964365319 1984 14497.732185165698 1985 15532.375541517538 1986 14309.860302451865 1987 13561.502758030194 1988 13481.893635898981 1989 13557.467084903657 1990 12946.17115402167 1991 12809.88975252868 1992 12636.327814464694 1993 12522.774959263079 1994 12554.97692751458 1995 12574.064547700955 1996 12542.60013534081 1997 12461.064839036148 1998 12577.606231760212 1999 12708.586731138721 2000 12596.26528102878 2001 12756.463236199046 2002 12869.822011332011 2003 13581.527945786345 2004 13711.140985560918 2005 14257.963879267689 2006 15143.228842962739 2007 15313.95331037122 2008 15878.99703455093 2009 16023.617847839756 2010 15897.81923596394 2011 15875.239190729075 2012 16008.571849792548 2013 16495.259526107442 2014 16976.855344638145 2015 16927.378134881965 2016 17498.470424957974 2017 17920.081139802725 2018 18411.878264819443 2019 18497.8587971053 2020 18632.45685850321 2021 18606.287566055747 2022 18268.550444190343 2023 17830.873904492444