Jan ( N = 393 )

Feb ( N = 366 )

Mar ( N = 397 )

Apr ( N = 346 )

May ( N = 379 )

Jun ( N = 344 )

Jul ( N = 341 )

Aug ( N = 334 )

Sep ( N = 273 )

Oct ( N = 284 )

Nov ( N = 252 )

Dec ( N = 276 )