Jan ( N = 132 )

Feb ( N = 342 )

Mar ( N = 256 )

Apr ( N = 310 )

May ( N = 310 )

Jun ( N = 326 )

Jul ( N = 290 )

Aug ( N = 334 )

Sep ( N = 233 )

Oct ( N = 286 )

Nov ( N = 109 )

Dec ( N = 38 )