Jan ( N = 336 )

Feb ( N = 172 )

Mar ( N = 338 )

Apr ( N = 269 )

May ( N = 359 )

Jun ( N = 282 )

Jul ( N = 388 )

Aug ( N = 290 )

Sep ( N = 380 )

Oct ( N = 352 )

Nov ( N = 286 )

Dec ( N = 330 )