Year including construction (current LCU) 1966 6550000 1967 7150000 1968 7150000 1969 7850000 1970 8950000 1971 9400000 1972 9800000 1973 10550000 1974 13600000 1975 18550000 1976 24000000 1977 30250000 1978 38150000 1979 45550000 1980 54000000 1981 54350000 1982 47250000 1983 61500000 1984 105800000 1985 119950000 1986 145500000 1987 169150000 1988 169750000 1989 223050000 1990 275050000 1991 925991000 1992 963874000 1993 1046035300 1994 1046125500.0000001 1995 1115811100 1996 1720546700 1997 1276659400 1998 1437063300 1999 1447743600 2000 1483988100 2001 1592383400 2002 1820519500 2003 2063340499.9999998 2004 3307922800 2005 3375466700 2006 3586784600 2007 3781329800 2008 3868686300 2009 3945341400 2010 4248785700.0000005 2011 4781405400 2012 5427819500 2013 5883544600 2014 6780409800 2015 10042816800 2016 13480415600 2017 12550369900 2018 13925510500 2019 15691523900 2020 15729512400 2021 16753581212.7746 2022 18890067930 2023 21727356140