Jan ( N = 418 )

Feb ( N = 363 )

Mar ( N = 379 )

Apr ( N = 355 )

May ( N = 340 )

Jun ( N = 312 )

Jul ( N = 309 )

Aug ( N = 279 )

Sep ( N = 257 )

Oct ( N = 248 )

Nov ( N = 221 )

Dec ( N = 434 )