Jan ( N = 286 )

Feb ( N = 387 )

Mar ( N = 417 )

Apr ( N = 301 )

May ( N = 297 )

Jun ( N = 270 )

Jul ( N = 387 )

Aug ( N = 408 )

Sep ( N = 239 )

Oct ( N = 118 )

Nov ( N = 341 )

Dec ( N = 534 )