Jan ( N = 1174 )

Feb ( N = 1059 )

Mar ( N = 1171 )

Apr ( N = 1130 )

May ( N = 1174 )

Jun ( N = 1117 )

Jul ( N = 1169 )

Aug ( N = 1166 )

Sep ( N = 1140 )

Oct ( N = 1162 )

Nov ( N = 1133 )

Dec ( N = 1177 )