Jan ( N = 1519 )

Feb ( N = 1204 )

Mar ( N = 1511 )

Apr ( N = 1470 )

May ( N = 1520 )

Jun ( N = 1435 )

Jul ( N = 1502 )

Aug ( N = 1509 )

Sep ( N = 1460 )

Oct ( N = 1502 )

Nov ( N = 1466 )

Dec ( N = 731 )