Year current LCU 1966 167.35452662728164 1967 176.65295218620912 1968 171.79170231052328 1969 183.18583726245217 1970 206.05941395530053 1971 210.35536277573547 1972 211.21999168678073 1973 221.64962735156402 1974 275.5066363648589 1975 339.77311476907664 1976 395.1613720022662 1977 485.70882942138314 1978 532.5614362516234 1979 562.6296293632355 1980 577.3837786987223 1981 586.1039838674503 1982 643.8473613511882 1983 707.9264621406476 1984 770.6129258315369 1985 1026.8611310368033 1986 1446.151769443632 1987 1689.3347216299353 1988 1861.8662686803277 1989 2155.2277010238745 1990 2400.7894362569864 1991 5563.805909540615 1992 5637.041233125612 1993 5890.359314188284 1994 5931.5373311816575 1995 6039.335670669119 1996 6497.180451421736 1997 6224.132005873947 1998 6594.39067858536 1999 6647.94983741485 2000 6964.408617783587 2001 7288.875385363064 2002 7566.0331633407195 2003 8871.7631269964 2004 17916.826993750874 2005 17687.044679251827 2006 17287.75488022514 2007 18035.534366867378 2008 19037.890309589122 2009 20572.775473758586 2010 22315.214153901743 2011 20784.439338768858 2012 22022.79877768904 2013 23278.421681524836 2014 23439.302856667757 2015 25999.824067198875 2016 27787.74925492166 2017 29456.878222664207 2018 32903.298068318094 2019 36188.91933183014 2020 36258.737526685174 2021 39958.482590583946 2022 44434.54244875816 2023 51554.08687104424