Jan ( N = 1163 )

Feb ( N = 1010 )

Mar ( N = 1178 )

Apr ( N = 1126 )

May ( N = 949 )

Jun ( N = 1131 )

Jul ( N = 1161 )

Aug ( N = 1176 )

Sep ( N = 1140 )

Oct ( N = 1176 )

Nov ( N = 1140 )

Dec ( N = 1169 )