Jan ( N = 283 )

Feb ( N = 280 )

Mar ( N = 342 )

Apr ( N = 370 )

May ( N = 391 )

Jun ( N = 415 )

Jul ( N = 423 )

Aug ( N = 386 )

Sep ( N = 379 )

Oct ( N = 351 )

Nov ( N = 228 )

Dec ( N = 284 )