Jan ( N = 975 )

Feb ( N = 845 )

Mar ( N = 981 )

Apr ( N = 913 )

May ( N = 915 )

Jun ( N = 943 )

Jul ( N = 862 )

Aug ( N = 971 )

Sep ( N = 524 )

Oct ( N = 977 )

Nov ( N = 929 )

Dec ( N = 983 )