Year Number 1985 732300 1989 912000 1990 922000 1991 814000 1992 800000 1993 850000 1994 794000 1995 1342300 1996 1296000 1997 1248390 1998 1284350 1999 1341150 2000 1387500 2001 1239200 2002 1196200 2003 1135900 2004 1118650 2005 1123450 2007 1116450 2008 1124450 2009 1147823 2010 1287823 2011 1474402 2012 1475640 2013 1456740 2014 1467840 2015 1458640 2016 1336740 2017 1314000 2018 1343720 2019 1344000 2020 1200000