Year current LCU 1972 127.55943609932042 1973 142.9213771839671 1974 207.64487002680127 1975 191.0509317523616 1976 212.16961809468742 1977 256.48076157244986 1978 273.15266759245253 1979 373.3623873933725 1980 596.297374565623 1981 683.1128572905424 1982 714.1974904695305 1983 766.7347855722259 1984 821.419775785423 1985 857.2867253335643 1986 861.2811803774164 1987 998.0792318717126 1988 1146.2336814231219 1989 1202.8268223232453 1990 1635.1832539924917 1991 1776.349595151399 1992 2206.2369881017457 1993 2672.229627830527 1994 3611.1460748137883 1995 4200.220688772859 1996 4651.329166547948 1997 4849.945095076187 1998 5305.819990444573 1999 5436.722888922283 2000 4919.2060989166885 2001 4909.107278692992 2002 5074.03296654539 2003 6741.418988066329 2004 7459.640514217281 2005 8653.515956939684 2006 9305.856757797459 2007 10033.674316662671 2008 10818.215856170822 2009 11440.826359852454 2010 12747.92910357998 2011 13662.489773730815 2012 14613.531878618367 2013 16171.52078164038 2014 16300.690353630467 2015 16583.683609179643 2016 16914.211863678192 2017 17648.513906971973 2018 19239.13088984587 2019 19405.239017293512 2020 18680.658023614313 2021 17478.760614916133 2022 17731.115042641515 2023 18737.258246626257