Jan ( N = 496 )

Feb ( N = 72 )

Mar ( N = 349 )

Apr ( N = 373 )

May ( N = 307 )

Jun ( N = 103 )

Jul ( N = 208 )

Aug ( N = 118 )

Sep ( N = 417 )

Oct ( N = 190 )

Nov ( N = 318 )

Dec ( N = 312 )