Year	Number of
1990	883.02
1991	907.18
1992	931.45
1993	960.71
1994	990.33
1995	1017.59
1996	1058.64
1997	1095.91
1998	1125.23
1999	1162.98
2000	1204.37
2001	1230.66
2002	1275.2
2003	1315.67
2004	1367.69
2005	1412.94
2006	1465.36
2007	1529.42
2008	1591.84
2009	1649.81
2010	1705.15
2011	1780.26
2012	1851.99
2013	1904.37
2014	1969.62
2015	2004.2
2016	2055.71