Jan ( N = 1057 )

Feb ( N = 810 )

Mar ( N = 1056 )

Apr ( N = 1107 )

May ( N = 1147 )

Jun ( N = 1110 )

Jul ( N = 1147 )

Aug ( N = 1142 )

Sep ( N = 1110 )

Oct ( N = 982 )

Nov ( N = 1102 )

Dec ( N = 1002 )