Mississippi's May gross gaming revenues are down $4 million from April's figures but are up $40 million from a year ago.
May's gross gaming figures are $237.6 million.
The gross earnings figure represents revenue with no operating costs or other expenses deducted.
And it's casino revenue only - separate from hotel, restaurant or bar revenues generated by the resorts.
In May 2006, gross revenue totaled $197.9 million, according to Mississippi State Tax Commission records.