Year including construction (current LCU) 1970 3745 1971 3865 1972 5571 1973 8872 1974 15291 1975 15064 1976 17445 1977 21220 1978 24885 1979 29388 1980 32159.972389255 1981 42334.9143214505 1982 113572.082166709 1983 421750.103925779 1984 6104220.79000292 1985 762473533.482466 1986 2469791686.7087603 1987 2711767190.30157 1988 3366367798.11443 1989 3993621283.6339903 1990 4923974890.412069 1991 5855625100 1992 6639617900 1993 7002221900 1994 7775029500 1995 9394189100 1996 10493326900 1997 11008601600 1998 12236263000 1999 12108338700 2000 13365886100 2001 13673864900 2002 14439012200 2003 15845366300 2004 18687404700 2005 20233555600 2006 25370327400 2007 29141081800 2008 35890269900 2009 35579126300 2010 41561130900 2011 50483040600 2012 54900129500 2013 60417511800 2014 62987150600 2015 57469415100 2016 59398715600 2017 68346943700 2018 73067262900 2019 71240878100 2020 59460950800 2021 73605185500 2022 79678824200 2023 78527314932.3934