Year including construction (current LCU) 1961 1300000 1962 4700000 1963 5200000 1964 5300000 1965 5300000 1966 6200000 1967 20400000 1968 58100000 1969 77200000 1970 82500000 1971 94800000 1972 100000000 1973 120000000 1974 469100000 1975 561500200 1976 616699900 1977 626700000 1978 584799900 1979 828100000 1980 1433100000 1981 1683100000 1982 1651700000 1983 1663100000 1984 1800500000 1985 2048999899.9999998 1986 1436600100 1987 1704999900 1988 1496999900 1989 1769900000 1990 2430500000 1991 2154400000 1992 2335900000 1993 2195500000 1994 2240600000 1995 2467000000 1996 2899900000 1997 2960900000 1998 2388274700 1999 3009296300 2000 4437113200 2001 4218425100.0000005 2002 4296353300 2003 4621161800 2004 5357311400 2005 7593153000 2006 9115311000 2007 9890145800 2008 15675002500 2009 11089423800 2010 15812000000 2011 20318300000 2012 22698700000 2013 22452600000 2014 22118700000 2015 16069900000 2016 13848500000 2017 15418600000 2018 18961900000 2019 17396706100 2020 13761104500 2021 17169787600 2022 25121800000