Year current LCU 1982 1979000 1983 1702000 1984 360000 1985 294000 1986 273000 1987 456000 1988 762000 1989 737000 1991 1006646 1992 1307316 1993 1287583 1994 3557991 1995 2567198 1996 2553433 1997 1879253 1998 1199969 1999 1806999 2000 2163134 2001 2840982 2002 3931906 2003 7200000 2004 2900000 2005 3100000 2006 8357748 2007 6615322 2008 7956031 2009 5888123 2010 4452073 2011 21377942 2012 1660659 2013 2041039 2014 1479369 2015 1158624 2016 1858492 2017 899165