Jan ( N = 926 )
Feb ( N = 838 )
Mar ( N = 930 )
Apr ( N = 762 )
May ( N = 671 )
Jun ( N = 900 )
Jul ( N = 930 )
Aug ( N = 929 )
Sep ( N = 900 )
Oct ( N = 674 )
Nov ( N = 456 )
Dec ( N = 762 )