Jan ( N = 335 )

Feb ( N = 343 )

Mar ( N = 352 )

Apr ( N = 310 )

May ( N = 362 )

Jun ( N = 289 )

Jul ( N = 350 )

Aug ( N = 308 )

Sep ( N = 381 )

Oct ( N = 305 )

Nov ( N = 260 )

Dec ( N = 326 )