Year including construction (constant LCU) 1967 45929000478.1682 1968 47695101057.428696 1969 51417132382.770096 1970 53156771183.098 1971 57392182261.4524 1972 60668891318.2468 1973 64111851035.3477 1974 68268408219.17271 1975 76787598942.4621 1976 84115193617.652 1977 90688127627.601 1978 89494223738.54549 1979 95427446062.8511 1980 93536541064.8384 1981 96306003449.3055 1982 96969035242.2689 1983 98007789931.3393 1984 101485921863.31299 1985 104710217908.834 1986 104436817280.714 1987 105250803699.524 1988 115521680845.01701 1989 112501350558.718 1990 121518446522.202 1991 122116157900 1992 125191577200 1993 124006570500 1994 128112132500 1995 131789551000 1996 135651367600 1997 143526746600 1998 149042339000 1999 152336902900 2000 158560343300 2001 165116676600 2002 169638950400 2003 176200640800 2004 182586157800 2005 191275403900 2006 199703952700 2007 212576907400 2008 225118306100 2009 210312854200 2010 231849775100 2011 246459978800 2012 248343650900 2013 249815531700 2014 258508000000 2015 263041000553.826 2016 268025824743.062 2017 277100574419.776 2018 285821315433.472 2019 297446777198.93 2020 281885424864.106 2021 301800347568.107 2022 296662313449.45404 2023 299510988969.08704