Jan ( N = 186 )

Feb ( N = 392 )

Mar ( N = 434 )

Apr ( N = 413 )

May ( N = 429 )

Jun ( N = 416 )

Jul ( N = 434 )

Aug ( N = 433 )

Sep ( N = 419 )

Oct ( N = 321 )

Nov ( N = 279 )

Dec ( N = 424 )