Jan ( N = 1604 )

Feb ( N = 1455 )

Mar ( N = 1609 )

Apr ( N = 1522 )

May ( N = 1361 )

Jun ( N = 1393 )

Jul ( N = 1571 )

Aug ( N = 1612 )

Sep ( N = 1552 )

Oct ( N = 1607 )

Nov ( N = 896 )

Dec ( N = 806 )