Jan ( N = 383 )

Feb ( N = 358 )

Mar ( N = 399 )

Apr ( N = 305 )

May ( N = 391 )

Jun ( N = 381 )

Jul ( N = 312 )

Aug ( N = 336 )

Sep ( N = 323 )

Oct ( N = 307 )

Nov ( N = 194 )

Dec ( N = 337 )