Jan ( N = 434 )

Feb ( N = 399 )

Mar ( N = 385 )

Apr ( N = 418 )

May ( N = 426 )

Jun ( N = 394 )

Jul ( N = 405 )

Aug ( N = 401 )

Sep ( N = 411 )

Oct ( N = 434 )

Nov ( N = 395 )

Dec ( N = 430 )