Jan ( N = 286 )

Feb ( N = 1343 )

Mar ( N = 1482 )

Apr ( N = 1417 )

May ( N = 1368 )

Jun ( N = 1420 )

Jul ( N = 1038 )

Aug ( N = 679 )

Sep ( N = 1231 )

Oct ( N = 1459 )

Nov ( N = 1330 )

Dec ( N = 1368 )