Jan ( N = 207 )

Feb ( N = 255 )

Mar ( N = 422 )

Apr ( N = 543 )

May ( N = 695 )

Jun ( N = 177 )

Jul ( N = 150 )

Aug ( N = 283 )

Sep ( N = 443 )

Oct ( N = 348 )

Nov ( N = 234 )

Dec ( N = 176 )