Jan ( N = 374 )

Feb ( N = 340 )

Mar ( N = 254 )

Apr ( N = 389 )

May ( N = 424 )

Jun ( N = 389 )

Jul ( N = 342 )

Aug ( N = 392 )

Sep ( N = 402 )

Oct ( N = 421 )

Nov ( N = 327 )

Dec ( N = 311 )