Jan ( N = 242 )
Feb ( N = 239 )
Mar ( N = 261 )
Apr ( N = 267 )
May ( N = 276 )
Jun ( N = 261 )
Jul ( N = 241 )
Aug ( N = 266 )
Sep ( N = 139 )
Jan ( N = 241 )
Feb ( N = 223 )
Mar ( N = 267 )
Apr ( N = 263 )
May ( N = 278 )
Jun ( N = 263 )
Jul ( N = 222 )
Aug ( N = 263 )
Sep ( N = 259 )
Oct ( N = 277 )
Nov ( N = 253 )
Dec ( N = 244 )
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 )
Jan ( N = 172 )
Feb ( N = 158 )
Mar ( N = 135 )
Apr ( N = 246 )
May ( N = 274 )
Jun ( N = 252 )
Jul ( N = 159 )
Aug ( N = 256 )
Sep ( N = 235 )
Oct ( N = 273 )
Nov ( N = 268 )
Dec ( N = 271 )
May ( N = None )
Jun ( N = 87 )
Jul ( N = 252 )
Aug ( N = 276 )
Sep ( N = 268 )
Oct ( N = 278 )
Nov ( N = 254 )
Dec ( N = 237 )