Jan ( N = 1456 )

Feb ( N = 1075 )

Mar ( N = 1389 )

Apr ( N = 1126 )

May ( N = 854 )

Jun ( N = 567 )

Jul ( N = 280 )

Aug ( N = 76 )

Sep ( N = 550 )

Oct ( N = 1311 )

Nov ( N = 1369 )

Dec ( N = 1442 )