Year including construction (constant LCU) 1980 15988771906 1981 15300600058 1982 14837709688 1983 14425572731 1984 14256036927 1985 14390007645 1986 15160695905 1987 15465687281 1988 15802848151 1989 15857077755 1990 16115505176 1991 16429270300 1992 18874080300 1993 16452122100 1994 17995509600 1995 18403316700 1996 17282530700 1997 18500072300 1998 19355290400 1999 19731356700 2000 20103210300 2001 20207735700 2002 22350551200 2003 23410165300 2004 27401078700 2005 27490326300 2006 31598734700 2007 33246124799.999996 2008 34497212400 2009 29366178700 2010 32864678099.999996 2011 33644080100 2012 35836844700 2013 37716483800 2014 39721215700 2015 40248074800 2016 37767523300 2017 37499146300 2018 39469115600 2019 38635667700 2020 33674214500 2021 33858296460.5705 2022 37679474485.3394 2023 41141898931.9222