Jan ( N = 1146 )

Feb ( N = 1069 )

Mar ( N = 1137 )

Apr ( N = 1101 )

May ( N = 1030 )

Jun ( N = 865 )

Jul ( N = 846 )

Aug ( N = 956 )

Sep ( N = 957 )

Oct ( N = 1039 )

Nov ( N = 1088 )

Dec ( N = 1134 )