Jan ( N = 246 )

Feb ( N = 221 )

Mar ( N = 246 )

Apr ( N = 228 )

May ( N = 232 )

Jun ( N = 181 )

Jul ( N = 195 )

Aug ( N = 207 )

Sep ( N = 48 )

Jan ( N = 88 )

Feb ( N = 78 )

Mar ( N = 236 )

Apr ( N = 236 )

May ( N = 228 )

Jun ( N = 181 )

Jul ( N = 185 )

Aug ( N = 192 )

Sep ( N = 221 )

Oct ( N = 232 )

Nov ( N = 157 )

Dec ( N = 243 )

May ( N = 26 )

Jun ( N = 79 )

Jul ( N = 61 )

Aug ( N = 82 )

Sep ( N = 88 )

Oct ( N = 93 )

Nov ( N = 89 )

Dec ( N = 93 )