Year current LCU 1970 837.8388504328458 1971 867.7794770311137 1972 963.4122263208689 1973 1185.2434567847267 1974 1520.1325167738546 1975 1524.6322756446675 1976 2085.4364830657973 1977 2495.9682943227594 1978 2660.2536731126343 1979 2982.2188320585124 1980 3631.6722805107074 1981 3928.1699492757593 1982 3986.216266996934 1983 3945.143082390926 1984 3983.065660640265 1985 3594.3448821020083 1986 2898.739245288652 1987 3108.2548701103387 1988 3274.935809481418 1989 3301.3023502610777 1990 3495.0004403887765 1991 3686.0950851208877 1992 3663.3891824625316 1993 3874.9786929961397 1994 4012.3051846258095 1995 4080.1195561022882 1996 4122.838345270531 1997 4159.237592374391 1998 3931.353311008143 1999 4089.8272441857275 2000 4789.779068427222 2001 4621.7290625081305 2002 4820.318471678043 2003 5350.591579120495 2004 5932.514328976748 2005 6657.16842162451 2006 7165.732388172374 2007 7852.2140597309835 2008 8706.588864882293 2009 7312.516904022458 2010 7966.242187789675 2011 8926.825605963977 2012 9438.625107046148 2013 9697.314597363977 2014 9574.749796740836 2015 8591.85018889367 2016 8602.103626332855 2017 9142.627094095827 2018 9556.35833098014 2019 9726.78645525195 2020 8810.878400832775 2021 10095.601275230392 2022 11335.24380991324 2023 10935.699480784027