Jan ( N = 1103 )
Feb ( N = 1023 )
Mar ( N = 1131 )
Apr ( N = 1055 )
May ( N = 1005 )
Jun ( N = 667 )
Jul ( N = 346 )
Aug ( N = 294 )
Oct ( N = 463 )
Nov ( N = 554 )
Dec ( N = 916 )