Year constant LCU 1976 4865129760.24379 1977 6171946621.60008 1978 6594073271.70094 1979 8846289108.46228 1980 9500256611.68788 1981 11514561359.6803 1982 10626560855.1306 1983 9664890216.51549 1984 10743238815.2052 1985 9948587228.81692 1986 7989040975.86828 1987 10406917430.701 1988 11401100425.1462 1989 12498054516.7951 1990 11543020128.0556 1991 8452090810.88458 1992 10341080364.0245 1993 10854487310.4637 1994 10931410068.4488 1995 11137056210.124 1996 11453427550.8815 1997 11078986353.8345 1998 10942159711.0565 1999 10933437752.1357 2000 12501813705.6529 2001 12660239309.1083 2002 13096053892.0471 2003 13139471455.4025 2004 15836797679.8983 2005 18560947639.2065 2006 19205306783.8659 2007 20443610292.3873 2008 21075164700 2009 17861073000 2010 16747257300 2011 17519125600 2012 18348787400 2013 18226218800 2014 17983103100 2015 16620910600 2016 15417000000 2017 16296271300 2018 16168710500