Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Total
2005										1,333	1,223	1,102	3,658
2006	1,338	1,114	1,288	1,056	1,194	1,312	1,347	1,551	1,601	1,829	1,526	1,340	16,496
2007	1,686	1,410	1,572	1,450	1,608	1,733	1,794	1,950	1,796	2,034	1,648	1,482	20,163
2008	1,732	1,462	1,634	1,623									6,451