Jan ( N = 149 )

Feb ( N = 245 )

Mar ( N = 242 )

Apr ( N = 258 )

May ( N = 310 )

Jun ( N = 386 )

Jul ( N = 417 )

Aug ( N = 412 )

Sep ( N = 378 )

Oct ( N = 344 )

Nov ( N = 231 )

Dec ( N = 287 )