Year current LCU 1970 804.0660829340823 1971 828.8771060455897 1972 867.2544222185486 1973 982.4841164791529 1974 1118.2098438389912 1975 1398.328523249469 1976 1709.811821803031 1977 2004.6796103853796 1978 2296.981127209187 1979 2668.286409099323 1980 3176.8851553000995 1981 3511.537328125098 1982 3636.5286071102 1983 3552.787392140964 1984 3579.185584691751 1985 3630.7419780533332 1986 3839.7862159879105 1987 4091.336923233232 1988 4481.130929244943 1989 4903.767086182218 1990 5324.181043001949 1991 5691.382869078866 1992 6106.820395084027 1993 6497.364182834735 1994 7042.855999380999 1995 8106.791126042939 1996 8448.670062252406 1997 8909.987434396315 1998 9419.38347258018 1999 9880.744005077688 2000 10647.234020248638 2001 10904.661201266297 2002 11403.917631138247 2003 12011.38720472382 2004 12200.19704660516 2005 12775.679472351658 2006 13330.608154435246 2007 14236.377464332398 2008 15159.59706751416 2009 15175.742822631564 2010 16443.117241884738 2011 16634.950545310137 2012 17533.25977174462 2013 18650.14363242765 2014 20137.937967100064 2015 22461.841300871765 2016 23149.20697317703 2017 25505.604541771245 2018 26915.429055231205 2019 28362.568115848248 2020 25908.473889733803 2021 29551.45954579258 2022 32822.23095854027 2023 35035.034134325775