Jan ( N = 1051 )

Feb ( N = 1004 )

Mar ( N = 977 )

Apr ( N = 950 )

May ( N = 1068 )

Jun ( N = 1046 )

Jul ( N = 1084 )

Aug ( N = 1090 )

Sep ( N = 1046 )

Oct ( N = 1087 )

Nov ( N = 1044 )

Dec ( N = 1080 )