Jan ( N = 727 )

Feb ( N = 1275 )

Mar ( N = 1371 )

Apr ( N = 1401 )

May ( N = 1326 )

Jun ( N = 1394 )

Jul ( N = 678 )

Aug ( N = 167 )

Sep ( N = 950 )

Oct ( N = 1216 )

Nov ( N = 1198 )

Dec ( N = 971 )