Jan ( N = 245 )

Feb ( N = 218 )

Mar ( N = 246 )

Apr ( N = 228 )

May ( N = 231 )

Jun ( N = 184 )

Jul ( N = 193 )

Aug ( N = 208 )

Sep ( N = 48 )

Jan ( N = 89 )

Feb ( N = 75 )

Mar ( N = 237 )

Apr ( N = 237 )

May ( N = 228 )

Jun ( N = 181 )

Jul ( N = 187 )

Aug ( N = 194 )

Sep ( N = 225 )

Oct ( N = 233 )

Nov ( N = 157 )

Dec ( N = 245 )

May ( N = 26 )

Jun ( N = 79 )

Jul ( N = 60 )

Aug ( N = 80 )

Sep ( N = 88 )

Oct ( N = 92 )

Nov ( N = 87 )

Dec ( N = 92 )