Year including construction (current LCU) 1960 114600000 1961 118700000 1962 138400000 1963 147600000 1964 162800000 1965 177300000 1966 188500000 1967 226200000 1968 253500000 1969 268100000.00000003 1970 290000000 1971 299000000 1972 329000000 1973 397000000 1974 474000000 1975 505000000 1976 560000000 1977 679000000 1978 1459810428.5 1979 1739013398.3999999 1980 1879788025.1 1981 1821541868.9 1982 2130002159.4 1983 2247285819.7999997 1984 2671514029.1 1985 2803734130.8999996 1986 2975636894.6 1987 3456464934.1 1988 3723065500 1989 4605621918.200001 1990 6342451735.2 1991 7225465700 1992 8252531300.000001 1993 9862702300 1994 12312466600 1995 15949195500 1996 19146740700 1997 22780609000 1998 25639418700 1999 28269482600 2000 31336000000 2001 32795300000.000004 2002 35213900000 2003 39091600000 2004 42860600000 2005 48215400000 2006 55254000000 2007 61093400000 2008 68096600000.00001 2009 71724900000 2010 76578700000 2011 86484800000 2012 94361000000 2013 95676100000 2014 101629900000 2015 118093800000 2016 128086200000 2017 144213300000 2018 152982400000 2019 162972100000 2020 145564700000 2021 174526900000 2022 199363800000 2023 220314800000