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