Jan ( N = 301 )
Feb ( N = 269 )
Mar ( N = 299 )
Apr ( N = 138 )
May ( N = 78 )
Jun ( N = 83 )
Jul ( N = 51 )
Aug ( N = 76 )
Sep ( N = 87 )
Oct ( N = 93 )
Nov ( N = 89 )
Dec ( N = 101 )