Jan ( N = 93 )
Feb ( N = 84 )
Mar ( N = 76 )
Apr ( N = 32 )
May ( N = 58 )
Jun ( N = 90 )
Jul ( N = 72 )
Aug ( N = 64 )
Sep ( N = 82 )
Oct ( N = 93 )
Nov ( N = 82 )
Dec ( N = 91 )