Jan ( N = 1178 )
Feb ( N = 1064 )
Mar ( N = 1064 )
Apr ( N = 960 )
May ( N = 992 )
Jun ( N = 912 )
Jul ( N = 990 )
Aug ( N = 927 )
Sep ( N = 854 )
Oct ( N = 530 )
Nov ( N = 1050 )
Dec ( N = 1160 )