Jan ( N = 984 )

Feb ( N = 892 )

Mar ( N = 991 )

Apr ( N = 947 )

May ( N = 948 )

Jun ( N = 959 )

Jul ( N = 964 )

Aug ( N = 992 )

Sep ( N = 953 )

Oct ( N = 988 )

Nov ( N = 938 )

Dec ( N = 992 )