Jan ( N = 786 )

Feb ( N = 677 )

Mar ( N = 902 )

Apr ( N = 899 )

May ( N = 955 )

Jun ( N = 1090 )

Jul ( N = 1166 )

Aug ( N = 1174 )

Sep ( N = 1133 )

Oct ( N = 1006 )

Nov ( N = 1138 )

Dec ( N = 1172 )