Year including construction (constant LCU) 1982 9074300 1983 9310500 1984 4937500 1985 6058600 1986 7787700 1987 6590600 1988 5309400 1989 6289300 1990 6368000 1991 8387499.999999999 1992 6409600 1993 6415500 1994 6841700 1995 6842100 1996 6806200 1997 7139000 1998 11298100 1999 12470600 2000 13835200 2001 12799800 2002 11605900 2003 11681400 2004 10735400 2005 10386700 2006 14568200 2007 14595100 2008 13230000 2009 13152400 2010 14405500 2011 15300300 2012 18598900 2013 21567700 2014 21005500 2015 25889800 2016 25303000 2017 21458600 2018 18465900 2019 16728930.593725 2020 16256694.240820501 2021 19688337.701673098