Jan ( N = 1099 )
Feb ( N = 954 )
Mar ( N = 1134 )
Apr ( N = 1111 )
May ( N = 1096 )
Jun ( N = 922 )
Jul ( N = 500 )
Aug ( N = 351 )
Sep ( N = 805 )
Oct ( N = 561 )
Nov ( N = 920 )
Dec ( N = 1178 )