Year Total 1980 0 1981 0 1982 0 1983 0 1984 0 1985 101907 1986 280251 1987 547767 1988 815283 1989 1439460 1990 1535040 1991 2573280 1992 2777040 1993 3490470 1994 2726100 1995 2726100 1996 2726100 1997 2726100 1998 2726100 1999 2726100 2000 2726100 2001 2726910 2002 2581650 2003 2454210 2004 2319120 2005 2181510 2006 2051550 2007 1929240 2008 1796670 2009 139878000 2010 139734000 2011 139599000 2012 139464000 2013 139320000 2014 136152000 2015 127134000 2016 189333000