Year including construction (current LCU) 1975 2178300 1976 2268400 1977 3034900 1978 4338400 1979 5254300 1980 5864300 1981 6065000 1982 6520000 1983 9080000 1984 10265000 1985 10805000 1986 12577000 1987 12631000 1988 13494000 1989 16996000 1990 17230000 1991 17126000 1992 20175000 1993 19270000 1994 45927000 1995 49679400 1996 51713000 1997 45386800 1998 46857200 1999 53943200 2000 60794000 2001 65288300.00000001 2002 70467100 2003 75789000 2004 78108600 2005 84533500 2006 89960800 2007 93869200 2008 101551400 2009 109273900 2010 127636800 2011 145595900 2012 150796400 2013 124007600 2014 128388900 2015 131552799.99999999 2016 148549800 2017 166383600 2018 164424000 2019 175201000 2020 165483000 2021 170192000