Year current LCU 1960 47.57450791143868 1961 50.35726340238328 1962 53.15923106176411 1963 55.778530200841104 1964 59.64440824224488 1965 64.53872761504444 1966 71.06139809169268 1967 77.15262742279121 1968 86.5864019016399 1969 100.98221179165452 1970 121.77649752466888 1971 154.3914562708251 1972 202.83082854958738 1973 258.1175085127943 1974 304.0134823857056 1975 360.8176610388361 1976 422.0901224387545 1977 471.208275916765 1978 575.6456956371248 1979 747.8455512031337 1980 839.7277583749033 1981 946.2252237859796 1982 1050.4795167979948 1983 1171.236060136681 1984 1330.9588143781216 1985 1701.4518259354495 1986 2042.9709064051021 1987 2378.8862475939495 1988 3578.1338204606145 1989 4360.894573206287 1990 5110.386038044718 1991 5865.525024192661 1992 6324.369410746149 1993 7380.20799282208 1994 7204.504690251832 1995 8437.42739535408 1996 9653.583656360352 1997 10991.485061326925 1998 12532.046948146975 1999 14275.952228655477 2000 16059.321476445944 2001 17744.689062562076 2002 16710.76746530892 2003 18413.45120022684 2004 20189.0966792804 2005 24557.152102670796 2006 28306.781393101275 2007 31836.276021529484 2008 34677.493872426916 2009 35021.68802589755 2010 39453.725120287 2011 48116.902705998065 2012 49748.76136846823 2013 51596.09137870849 2014 59559.66631215338 2015 57460.04751925128 2016 63913.08276257261 2017 63495.593794757355 2018 64276.244641347075 2019 68199.68584255243 2020 67367.80013524966 2021 79545.94082960938 2022 92810.82220404092 2023 97339.13075208906