Jan ( N = 1141 )

Feb ( N = 1059 )

Mar ( N = 1146 )

Apr ( N = 1107 )

May ( N = 983 )

Jun ( N = 1106 )

Jul ( N = 1142 )

Aug ( N = 1144 )

Sep ( N = 1105 )

Oct ( N = 1145 )

Nov ( N = 1108 )

Dec ( N = 1146 )