Jan ( N = 1178 )

Feb ( N = 988 )

Mar ( N = 1176 )

Apr ( N = 1102 )

May ( N = 1164 )

Jun ( N = 945 )

Jul ( N = 1170 )

Aug ( N = 1049 )

Sep ( N = 1140 )

Oct ( N = 1098 )

Nov ( N = 1139 )

Dec ( N = 1176 )