Jan ( N = 201 )

Feb ( N = 111 )

Mar ( N = 401 )

Apr ( N = 194 )

May ( N = 51 )

Jun ( N = 128 )

Jul ( N = 117 )

Aug ( N = 118 )

Sep ( N = 50 )

Oct ( N = 363 )

Nov ( N = 446 )

Dec ( N = 495 )