Jan ( N = 276 )
Feb ( N = 244 )
Mar ( N = 264 )
Apr ( N = 270 )
May ( N = 279 )
Jun ( N = 270 )
Jul ( N = 275 )
Aug ( N = 279 )
Sep ( N = 81 )
Jan ( N = 278 )
Feb ( N = 258 )
Mar ( N = 279 )
Apr ( N = 270 )
May ( N = 276 )
Jun ( N = 270 )
Jul ( N = 275 )
Aug ( N = 279 )
Sep ( N = 264 )
Oct ( N = 278 )
Nov ( N = 269 )
Dec ( N = 277 )
Jan ( N = 249 )
Feb ( N = 238 )
Mar ( N = 236 )
Apr ( N = 195 )
May ( N = 267 )
Jun ( N = 270 )
Jul ( N = 174 )
Sep ( N = 46 )
Oct ( N = 278 )
Nov ( N = 266 )
Dec ( N = 279 )
Jan ( N = 278 )
Feb ( N = 243 )
Mar ( N = 261 )
Apr ( N = 270 )
May ( N = 279 )
Jun ( N = 261 )
Jul ( N = 200 )
Aug ( N = 270 )
Sep ( N = 253 )
Oct ( N = 277 )
Nov ( N = 264 )
Dec ( N = 277 )
May ( N = None )
Jun ( N = 67 )
Jul ( N = 274 )
Aug ( N = 279 )
Sep ( N = 268 )
Oct ( N = 278 )
Nov ( N = 255 )
Dec ( N = 270 )