Jan ( N = 1173 )

Feb ( N = 1091 )

Mar ( N = 1177 )

Apr ( N = 1064 )

May ( N = 1147 )

Jun ( N = 1091 )

Jul ( N = 1143 )

Aug ( N = 1178 )

Sep ( N = 1132 )

Oct ( N = 1171 )

Nov ( N = 1139 )

Dec ( N = 1171 )