Jan ( N = 938 )

Feb ( N = 1000 )

Mar ( N = 1032 )

Apr ( N = 1032 )

May ( N = 1037 )

Jun ( N = 1030 )

Jul ( N = 1089 )

Aug ( N = 951 )

Sep ( N = 1037 )

Oct ( N = 1089 )

Nov ( N = 853 )

Dec ( N = 898 )