Jan ( N = 354 )

Feb ( N = 333 )

Mar ( N = 369 )

Apr ( N = 330 )

May ( N = 354 )

Jun ( N = 291 )

Jul ( N = 110 )

Aug ( N = 12 )

Sep ( N = 339 )

Oct ( N = 399 )

Nov ( N = 329 )

Dec ( N = 396 )