Jan ( N = 1009 )

Feb ( N = 816 )

Mar ( N = 959 )

Apr ( N = 540 )

May ( N = 677 )

Jun ( N = 520 )

Jul ( N = 482 )

Aug ( N = 488 )

Sep ( N = 421 )

Oct ( N = 595 )

Nov ( N = 892 )

Dec ( N = 1083 )