Jan ( N = 1025 )

Feb ( N = 906 )

Mar ( N = 1072 )

Apr ( N = 1033 )

May ( N = 1024 )

Jun ( N = 897 )

Jul ( N = 752 )

Aug ( N = 352 )

Sep ( N = 911 )

Oct ( N = 1146 )

Nov ( N = 1060 )

Dec ( N = 944 )