Jan ( N = 1177 )

Feb ( N = 1087 )

Mar ( N = 1031 )

Apr ( N = 957 )

May ( N = 987 )

Jun ( N = 958 )

Jul ( N = 971 )

Aug ( N = 701 )

Sep ( N = 959 )

Oct ( N = 989 )

Nov ( N = 1014 )

Dec ( N = 1133 )