Year current LCU 1970 189.93902328816574 1971 184.9220292167835 1972 205.99363593347428 1973 227.24597868664944 1974 250.35600421307745 1975 273.62337794941595 1976 274.28934438870584 1977 246.41016546740508 1978 278.60068651820654 1979 286.4830951018771 1980 265.37395964907597 1981 314.1844746614372 1982 375.46105775391726 1983 440.1807865909142 1984 753.6363656070627 1985 1022.6940708828138 1986 2126.8175732129516 1987 4186.026904878469 1988 7739.215950324755 1989 16102.474233532344 1990 21902.19555289245 1991 37858.3547884592 1992 61353.01503751545 1993 90381.09964774693 1994 111492.41519663607 1995 164300.5019426005 1996 250064.52173836497 1997 350523.6851557384 1998 294476.97135691525 1999 295667.36574011046 2000 225808.98638706046 2001 240337.24919049296 2002 251857.07268768386 2003 244015.55546563567 2004 227912.58142140697 2005 244490.89619804337 2006 234515.5520519344 2007 248515.21056628006 2008 285461.5119327762 2009 274123.3459216309 2010 296807.2701431369 2011 338883.73029079183 2012 324183.7762789346 2013 322821.9473624267 2014 321537.01087632834 2015 380846.19817890023 2016 402189.7444171656 2017 454059.57785454614 2018 448445.807824079 2019 442000.5105414632 2020 434147.65545473126 2021 464070.09973693674 2022 507810.2514953224 2023 554571.6514741669