Jan ( N = 1100 )

Feb ( N = 964 )

Mar ( N = 1119 )

Apr ( N = 1055 )

May ( N = 1095 )

Jun ( N = 1039 )

Jul ( N = 1108 )

Aug ( N = 1097 )

Sep ( N = 1076 )

Oct ( N = 1115 )

Nov ( N = 1058 )

Dec ( N = 1103 )