Jan ( N = 395 )

Feb ( N = 238 )

Mar ( N = 315 )

Apr ( N = 388 )

May ( N = 395 )

Jun ( N = 321 )

Jul ( N = 401 )

Aug ( N = 367 )

Sep ( N = 391 )

Oct ( N = 334 )

Nov ( N = 359 )

Dec ( N = 397 )