Jan ( N = 868 )
Feb ( N = 811 )
Mar ( N = 867 )
Apr ( N = 838 )
May ( N = 858 )
Jun ( N = 835 )
Jul ( N = 849 )
Aug ( N = 868 )
Sep ( N = 840 )
Oct ( N = 844 )
Nov ( N = 840 )
Dec ( N = 868 )