Jan ( N = 1302 )

Feb ( N = 1172 )

Mar ( N = 1151 )

Apr ( N = 1164 )

May ( N = 1149 )

Jun ( N = 1201 )

Jul ( N = 1266 )

Aug ( N = 1266 )

Sep ( N = 1222 )

Oct ( N = 1250 )

Nov ( N = 1184 )

Dec ( N = 1245 )