Year Total 1993 98516 1994 98516 1995 98516 1996 246960 1997 443320 1998 591090 1999 3103200 2000 8847800 2001 10295000 2002 11634000 2003 12912000 2004 14380000 2005 14466000 2006 17544000 2007 23797000 2008 22570000 2009 23408000 2010 22761000 2011 14334000 2012 5092800 2013 5805200 2014 5891400 2015 5372200 2016 5117800