Year current LCU 1984 148000 1985 167000 1986 480000 1987 637000 1988 717000 1989 2315000 1990 4220000 1991 5575000 1992 16835000 1993 23149000 1994 42083000 1995 47756000 1996 45702000 1997 57000000 1999 134000000 2004 470000000 2005 622700000 2006 741700000 2007 929700000 2008 1041500000 2009 1115000000 2010 1344100000 2011 1502500000 2012 1782500000 2013 2057700000 2014 2729418000 2015 3215100000 2016 3088700000 2017 3204640000 2018 3955630000 2019 3772700000 2020 3878600000 2021 4344800000 2022 5517400000