Year current LCU 1960 1140.643838324227 1961 1341.346665103658 1962 1344.486208337102 1963 1681.4914023446117 1964 1415.6384895757224 1965 1454.6507970921116 1966 1409.308313100689 1967 1468.515107017299 1968 1437.4099622650183 1969 1515.072130587367 1970 1507.435975807288 1971 1643.5597385370877 1972 1996.5904145618756 1973 2544.1516991016383 1974 4351.108366913553 1975 4549.226956367534 1976 5259.016474460043 1977 5985.888295660613 1978 6794.071015100069 1979 8151.346179990652 1980 9123.956176785823 1981 10552.632594734829 1982 11972.408516932639 1983 12913.006741693294 1984 14377.635758208435 1985 16502.97379454743 1986 19414.643972886246 1987 23693.22896478879 1988 27864.364270285718 1989 32077.70229817533 1990 37752.14291699539 1991 42343.66419189248 1992 46895.63517056253 1993 53188.202563574494 1994 58198.52621117387 1995 63425.571224554704 1996 70929.77267997418 1997 77822.0809486155 1998 87372.14829790223 1999 94338.38659640745 2000 104525.30506633819 2001 113853.36378310555 2002 122037.0396166097 2003 135552.7805203689 2004 150158.6219689878 2005 157923.7087768491 2006 180608.3650190114 2007 205876.7535474295 2008 228477.77667927797 2009 233885.8564295042 2010 246286.7882277671 2011 264009.85624447063 2012 279201.38993950066 2013 299787.8351961631 2014 317434.5548077716 2015 333314.5930845314 2016 354200.6430084503 2017 373836.5561508656 2018 395113.8492561101 2019 404513.4815973333 2020 354556.9006345901 2021 378104.8285839281 2022 452422.6489339204 2023 516809.52482908964