Year including construction (current LCU) 1960 0.000327727 1961 0.0005462117 1962 0.0008378587 1963 0.0016717085 1964 0.0030888524 1965 0.0045030001 1966 0.006511 1967 0.0086369999 1968 0.0128319999 1969 0.0173719991 1970 0.0227409992 1971 0.0309449993 1972 0.0413369983 1973 0.0589959994 1974 0.0903410018 1975 0.1296170056 1976 0.2071730048 1977 0.3083879948 1978 0.4684430063 1979 0.8046309948 1980 1.7828099728 1981 3.5007300377 1982 7.5327301025 1983 16.836000443 1984 58.511600494 1985 207.33099365 1986 535.20031738 1987 1732.2800293 1988 12417 1989 179958 1990 3842501.4545 1991 19151200 1992 218773800 1993 5258099600 1994 123691509000 1995 165071135300 1996 190955169200 1997 215116438400 1998 221707920800 1999 236541252100 2000 275870539800 2001 297880826400 2002 334907573600 2003 396568539700 2004 475863212300 2005 524686238299.99994 2006 567281411700 2007 629071152400 2008 717907178200 2009 729222102600 2010 904158000000 2011 1011034000100 2012 1065681999800.0001 2013 1131626000000 2014 1183094000100 2015 1160787000200 2016 1150720000100 2017 1197800000000 2018 1313209999900 2019 1385803999800 2020 1484336999900 2021 1993798999800 2022 2300127470600 2023 2416916039000