Year including construction (current LCU) 1960 14179000000 1961 15571000000 1962 17065000000 1963 18927000000 1964 21345000000 1965 23142000000 1966 24895000000 1967 26606000000 1968 28654000000 1969 32354000000 1970 36509000000 1971 41362000000 1972 45199000000 1973 52391000000 1974 60199000000 1975 67576000000 1976 76792000000 1977 86250000000 1978 97655000000 1979 110021000000 1980 125456000000 1981 138041000000 1982 154974000000 1983 170712000000 1984 182261000000 1985 194261000000 1986 207396000000 1987 214429000000 1988 231130000000 1989 243165000000 1990 257660000000 1991 265281000000 1992 271511000000 1993 263395000000 1994 262454000000 1995 271794000000 1996 271431000000 1997 278300000000 1998 289912000000 1999 297036000000 2000 314849000000 2001 322074000000 2002 327878000000 2003 329261000000 2004 340081000000 2005 346287000000 2006 356399000000 2007 371513000000 2008 374843000000 2009 354459000000 2010 356074000000 2011 370057000000 2012 373239000000 2013 380497000000 2014 381496000000 2015 388676000000 2016 389501000000 2017 396071000000 2018 406214000000 2019 424750000000 2020 389068000000 2021 410238000000 2022 443951000000 2023 522802000000