Year	Number of People
1998	31240
1999	31084
2000	30519
2001	30600
2002	30777
2003	31472
2004	32488
2005	33011
2006	33441
2007	33811
2008	33964
2009	34238
2010	34056
2011	33435
2012	34640
2013	36607
2014	37685
2015	38824
2016	39969
2017	41109