Jan ( N = 411 )

Feb ( N = 271 )

Mar ( N = 269 )

Apr ( N = 278 )

May ( N = 180 )

Jun ( N = 326 )

Jul ( N = 260 )

Aug ( N = 280 )

Sep ( N = 408 )

Oct ( N = 410 )

Nov ( N = 410 )

Dec ( N = 394 )