Jan ( N = 1139 )

Feb ( N = 1013 )

Mar ( N = 715 )

Apr ( N = 924 )

May ( N = 1105 )

Jun ( N = 1093 )

Jul ( N = 947 )

Aug ( N = 1155 )

Sep ( N = 1107 )

Oct ( N = 1144 )

Nov ( N = 1106 )

Dec ( N = 1145 )