Jan ( N = 989 )
Feb ( N = 716 )
Mar ( N = 973 )
Apr ( N = 946 )
May ( N = 951 )
Jun ( N = 929 )
Jul ( N = 951 )
Aug ( N = 939 )
Sep ( N = 944 )
Oct ( N = 976 )
Nov ( N = 868 )
Dec ( N = 983 )