Jan ( N = 370 )

Feb ( N = 114 )

Mar ( N = 180 )

Apr ( N = 389 )

May ( N = 397 )

Jun ( N = 389 )

Jul ( N = 292 )

Aug ( N = 332 )

Sep ( N = 327 )

Oct ( N = 334 )

Nov ( N = 326 )

Dec ( N = 130 )