Jan ( N = 362 )

Feb ( N = 374 )

Mar ( N = 402 )

Apr ( N = 387 )

May ( N = 403 )

Jun ( N = 390 )

Jul ( N = 382 )

Aug ( N = 341 )

Sep ( N = 313 )

Oct ( N = 337 )

Nov ( N = 329 )

Dec ( N = 336 )