Jan ( N = 374 )
Feb ( N = 393 )
Mar ( N = 322 )
Apr ( N = 285 )
May ( N = 188 )
Jun ( N = 170 )
Jul ( N = 186 )
Aug ( N = 181 )
Sep ( N = 167 )
Oct ( N = 121 )
Nov ( N = 94 )
Dec ( N = 52 )