Jan ( N = 403 )

Feb ( N = 364 )

Mar ( N = 403 )

Apr ( N = 389 )

May ( N = 402 )

Jun ( N = 389 )

Jul ( N = 401 )

Aug ( N = 401 )

Sep ( N = 412 )

Oct ( N = 280 )

Nov ( N = 297 )

Dec ( N = 341 )