Year	Number of
1990	1054.02
1991	1127.21
1992	1208.05
1993	1282.05
1994	1387.92
1995	1498.04
1996	1587.03
1997	1655.41
1998	1724.43
1999	1785.59
2000	1824.93
2001	1860.98
2002	1869.93
2003	1898.98
2004	1856.18
2005	1841.76
2006	1843.6
2007	1838.42
2008	1813.72
2009	1812.86
2010	1815.6
2011	1819.09
2012	1824.32
2013	1828.73
2014	1832.44
2015	1853.29
2016	1888.04