Jan ( N = 277 )

Feb ( N = 280 )

Mar ( N = 357 )

Apr ( N = 394 )

May ( N = 396 )

Jun ( N = 309 )

Jul ( N = 471 )

Aug ( N = 419 )

Sep ( N = 355 )

Oct ( N = 329 )

Nov ( N = 278 )

Dec ( N = 275 )