Jan ( N = 1475 )

Feb ( N = 1312 )

Mar ( N = 1455 )

Apr ( N = 1416 )

May ( N = 1437 )

Jun ( N = 1432 )

Jul ( N = 1463 )

Aug ( N = 1469 )

Sep ( N = 1428 )

Oct ( N = 1481 )

Nov ( N = 1435 )

Dec ( N = 1481 )