Jan ( N = 1078 )

Feb ( N = 899 )

Mar ( N = 23 )

Apr ( N = 1162 )

May ( N = 1191 )

Jun ( N = 142 )

Jul ( N = 1029 )

Aug ( N = 1190 )

Sep ( N = 1151 )

Oct ( N = 992 )

Nov ( N = 1154 )

Dec ( N = 1198 )