Jan ( N = 557 )
Feb ( N = 850 )
Mar ( N = 1115 )
Apr ( N = 1085 )
May ( N = 1077 )
Jun ( N = 986 )
Jul ( N = 956 )
Aug ( N = 1103 )
Sep ( N = 994 )
Oct ( N = 1079 )
Nov ( N = 1073 )
Dec ( N = 852 )