Year current LCU 1968 2912400 1969 3281800 1970 3363600 1971 3609400 1972 3633200 1973 4406200 1974 5464400 1975 6549800 1976 6951600 1977 8656200 1978 9650300 1979 11118600 1980 13466200 1981 15472000 1982 16639700 1983 17772300 1984 20807200 1985 26056900 1986 31405300 1987 41198400 1988 56010800 1989 89069900 1990 118798200 1991 160739800 1992 212260400 1993 282258200 1994 423343200 1995 689823200 1996 1203889100 1997 1885551000 1998 2475858000 1999 2582120000 2000 3132847000 2001 3763744000 2002 4148661000 2003 5789443000 2004 7909295000 2005 11236565000 2006 14405113000 2007 18861443000 2008 28177163000 2009 40046463000 2010 54657564000 2011 68049877000 2012 82040254000 2013 110103625000 2014 152373087000