Jan ( N = 990 )

Feb ( N = 867 )

Mar ( N = 944 )

Apr ( N = 948 )

May ( N = 991 )

Jun ( N = 957 )

Jul ( N = 925 )

Aug ( N = 938 )

Sep ( N = 960 )

Oct ( N = 987 )

Nov ( N = 960 )

Dec ( N = 981 )