Year including construction (current LCU) 1980 13868700 1981 14448200 1982 16801600 1983 17984100 1984 18987800 1985 20382300 1986 22034600 1987 22453600 1988 23378700 1989 23507000 1990 23274000 1991 53946000 1992 78417000 1993 97708000 1994 157400000 1995 228209000 1996 354604000 1997 4144309000 1998 5633129000 1999 5594201000 2000 6378043000 2001 7430881000 2002 8178028000 2003 8910121000 2004 9531263000 2005 11393405000 2006 13600676000 2007 16673769000 2008 18204899000 2009 19442369000 2010 17788933000 2011 20305999000 2012 20977861000 2013 19335708000 2014 19727838000 2015 21524129000 2016 23322257000 2017 24632920000 2018 24637169000 2019 26107984000 2020 26297293000 2021 28978795000 2022 42707576000 2023 46609161000