Jan ( N = 1164 )

Feb ( N = 1063 )

Mar ( N = 1177 )

Apr ( N = 1109 )

May ( N = 1116 )

Jun ( N = 540 )

Jul ( N = 361 )

Aug ( N = 695 )

Sep ( N = 760 )

Oct ( N = 638 )

Nov ( N = 555 )

Dec ( N = 221 )