Jan ( N = 242 )
Feb ( N = 231 )
Mar ( N = 263 )
Apr ( N = 266 )
May ( N = 275 )
Jun ( N = 258 )
Jul ( N = 279 )
Aug ( N = 261 )
Sep ( N = 259 )
Oct ( N = 188 )
Jan ( N = 131 )
Feb ( N = 65 )
Mar ( N = 106 )
Apr ( N = 222 )
May ( N = 166 )
Jun ( N = 83 )
Jul ( N = 68 )
Aug ( N = 113 )
Sep ( N = 147 )
Oct ( N = 74 )
Nov ( N = 259 )
Dec ( N = 264 )
Jan ( N = 165 )
Feb ( N = 136 )
Mar ( N = 156 )
Apr ( N = 129 )
May ( N = 136 )
Jun ( N = 91 )
Jul ( N = 42 )
Aug ( N = 124 )
Sep ( N = 122 )
Oct ( N = 118 )
Nov ( N = 162 )
Dec ( N = 194 )
Jan ( N = 244 )
Feb ( N = 237 )
Mar ( N = 227 )
Apr ( N = 196 )
May ( N = 159 )
Jun ( N = 180 )
Jul ( N = 148 )
Aug ( N = 222 )
Sep ( N = 78 )
Oct ( N = 74 )
Nov ( N = 196 )
Dec ( N = 249 )
May ( N = None )
Jun ( N = 76 )
Jul ( N = 273 )
Aug ( N = 278 )
Sep ( N = 268 )
Oct ( N = 271 )
Nov ( N = 252 )
Dec ( N = 262 )