Jan ( N = 323 )

Feb ( N = 311 )

Mar ( N = 302 )

Apr ( N = 394 )

May ( N = 399 )

Jun ( N = 402 )

Jul ( N = 376 )

Aug ( N = 362 )

Sep ( N = 388 )

Oct ( N = 376 )

Nov ( N = 388 )

Dec ( N = 277 )