Jan ( N = 195 )

Feb ( N = 190 )

Mar ( N = 254 )

Apr ( N = 263 )

May ( N = 266 )

Jun ( N = 249 )

Jul ( N = 152 )

Aug ( N = 274 )

Sep ( N = 261 )

Oct ( N = 277 )

Nov ( N = 265 )

Dec ( N = 251 )