Jan ( N = 399 )

Feb ( N = 232 )

Mar ( N = 415 )

Apr ( N = 364 )

May ( N = 416 )

Jun ( N = 401 )

Jul ( N = 433 )

Aug ( N = 427 )

Sep ( N = 418 )

Oct ( N = 431 )

Nov ( N = 367 )

Dec ( N = 406 )