Jan ( N = 298 )

Feb ( N = 268 )

Mar ( N = 301 )

Apr ( N = 137 )

May ( N = 77 )

Jun ( N = 82 )

Jul ( N = 55 )

Aug ( N = 83 )

Sep ( N = 87 )

Oct ( N = 92 )

Nov ( N = 88 )

Dec ( N = 97 )