Jan ( N = 210 )

Feb ( N = 361 )

Mar ( N = 412 )

Apr ( N = 404 )

May ( N = 374 )

Jun ( N = 411 )

Jul ( N = 375 )

Aug ( N = 403 )

Sep ( N = 389 )

Oct ( N = 414 )

Nov ( N = 419 )

Dec ( N = 431 )