Jan ( N = 87 )
Feb ( N = 82 )
Mar ( N = 93 )
Apr ( N = 83 )
May ( N = 92 )
Jun ( N = 89 )
Jul ( N = 85 )
Aug ( N = 89 )
Sep ( N = 90 )
Oct ( N = 40 )
Nov ( N = 68 )
Dec ( N = 83 )