Jan ( N = 237 )

Feb ( N = 228 )

Mar ( N = 801 )

Apr ( N = 410 )

May ( N = 965 )

Jun ( N = 947 )

Jul ( N = 1036 )

Aug ( N = 1027 )

Sep ( N = 941 )

Oct ( N = 882 )

Nov ( N = 913 )

Dec ( N = 887 )