Jan ( N = 247 )

Feb ( N = 217 )

Mar ( N = 245 )

Apr ( N = 229 )

May ( N = 238 )

Jun ( N = 192 )

Jul ( N = 197 )

Aug ( N = 208 )

Sep ( N = 48 )

Jan ( N = 88 )

Feb ( N = 71 )

Mar ( N = 241 )

Apr ( N = 238 )

May ( N = 241 )

Jun ( N = 186 )

Jul ( N = 190 )

Aug ( N = 204 )

Sep ( N = 226 )

Oct ( N = 232 )

Nov ( N = 160 )

Dec ( N = 248 )

May ( N = 30 )

Jun ( N = 91 )

Jul ( N = 69 )

Aug ( N = 81 )

Sep ( N = 88 )

Oct ( N = 93 )

Nov ( N = 84 )

Dec ( N = 91 )