Year current LCU 1961 912.2305033406333 1962 915.4220738245791 1963 911.1635545435591 1964 1181.8063685316104 1965 1305.4952482392162 1966 1322.889291814492 1967 1361.248910235397 1968 1455.2907294917704 1969 1407.5632926842707 1970 1531.3660444948216 1971 1608.4382802602302 1972 1660.0984641288728 1973 1791.4410694353237 1974 2197.948804525955 1975 2327.8360049937196 1976 2600.9383559530233 1977 2636.9854910741756 1978 2612.4695760121426 1979 2984.94678752646 1980 3193.3834695034293 1981 3440.821712884106 1982 3591.27184026848 1983 3879.2027409841085 1984 4042.5547203915844 1985 4457.19994439561 1986 4908.513550377112 1987 5366.647593312488 1988 5587.563351097963 1989 6162.415377178983 1990 6055.295541884531 1991 8461.842412193377 1992 8770.6398103493 1993 9976.068543412259 1994 10380.920839792483 1995 11403.399891024017 1996 12045.726806806279 1997 12665.232232463517 1998 15018.55568768646 1999 15877.173758333458 2000 15776.199729647797 2001 16161.237631810583 2002 17113.64112381778 2003 18711.49342807577 2004 21273.834333081628 2005 25886.905482744427 2006 34168.13417633029 2007 35638.805419234704 2008 38356.381056592945 2009 37228.15919745165 2010 45415.77880256567 2011 53959.32168811001 2012 54886.11891324609 2013 58024.81619305875 2014 51929.108596175975 2015 50737.31317564657 2016 55646.426729254745 2017 58511.063061070694 2018 62433.99227107798 2019 66075.61072473071 2020 68290.18513298793 2021 72068.74838298114 2022 76081.92691310326 2023 78668.55559347245