Jan ( N = 433 )

Feb ( N = 329 )

Mar ( N = 429 )

Apr ( N = 420 )

May ( N = 418 )

Jun ( N = 420 )

Jul ( N = 424 )

Aug ( N = 388 )

Sep ( N = 268 )

Oct ( N = 2 )

Nov ( N = 1 )

Dec ( N = 13 )