Jan ( N = 1138 )

Feb ( N = 1017 )

Mar ( N = 1167 )

Apr ( N = 953 )

May ( N = 983 )

Jun ( N = 958 )

Jul ( N = 922 )

Aug ( N = 964 )

Sep ( N = 824 )

Oct ( N = 1018 )

Nov ( N = 925 )

Dec ( N = 970 )