Jan ( N = 1487 )

Feb ( N = 1344 )

Mar ( N = 1478 )

Apr ( N = 1440 )

May ( N = 1208 )

Jun ( N = 1403 )

Jul ( N = 1467 )

Aug ( N = 1484 )

Sep ( N = 1439 )

Oct ( N = 1487 )

Nov ( N = 1440 )

Dec ( N = 1488 )