Jan ( N = 91 )
Feb ( N = 41 )
Mar ( N = 61 )
Apr ( N = 24 )
May ( N = 89 )
Jun ( N = 90 )
Jul ( N = 93 )
Aug ( N = 92 )
Sep ( N = 76 )
Oct ( N = 93 )
Nov ( N = 90 )
Dec ( N = 93 )