Jan ( N = 1393 )

Feb ( N = 1288 )

Mar ( N = 1453 )

Apr ( N = 1401 )

May ( N = 1194 )

Jun ( N = 1399 )

Jul ( N = 1435 )

Aug ( N = 1423 )

Sep ( N = 1355 )

Oct ( N = 1442 )

Nov ( N = 1368 )

Dec ( N = 1450 )