Jan ( N = 1177 )

Feb ( N = 1040 )

Mar ( N = 1062 )

Apr ( N = 957 )

May ( N = 986 )

Jun ( N = 958 )

Jul ( N = 960 )

Aug ( N = 990 )

Sep ( N = 938 )

Oct ( N = 989 )

Nov ( N = 1101 )

Dec ( N = 1136 )