Jan ( N = 279 )
Feb ( N = 253 )
Mar ( N = 279 )
Apr ( N = 270 )
May ( N = 279 )
Jun ( N = 271 )
Jul ( N = 279 )
Aug ( N = 279 )
Sep ( N = 153 )
Jan ( N = 154 )
Feb ( N = 137 )
Mar ( N = 67 )
Apr ( N = 50 )
May ( N = 61 )
Jun ( N = 220 )
Jul ( N = 279 )
Aug ( N = 279 )
Sep ( N = 263 )
Oct ( N = 279 )
Nov ( N = 269 )
Dec ( N = 278 )
Jan ( N = 256 )
Feb ( N = 229 )
Mar ( N = 235 )
Apr ( N = 233 )
May ( N = 226 )
Jun ( N = 217 )
Jul ( N = 212 )
Aug ( N = 199 )
Sep ( N = 213 )
Oct ( N = 185 )
Nov ( N = 184 )
Dec ( N = 185 )
Jan ( N = 279 )
Feb ( N = 251 )
Mar ( N = 277 )
Apr ( N = 269 )
May ( N = 279 )
Jun ( N = 257 )
Jul ( N = 176 )
Aug ( N = 252 )
Sep ( N = 236 )
Oct ( N = 263 )
Nov ( N = 243 )
Dec ( N = 256 )
May ( N = None )
Jun ( N = 65 )
Jul ( N = 279 )
Aug ( N = 279 )
Sep ( N = 270 )
Oct ( N = 278 )
Nov ( N = 255 )
Dec ( N = 270 )