Last years ratings for "Bar Rescue":
Since returning on March 9, “Bar Rescue” is averaging 1.8 million viewers, according to Nielsen, growing from the year-ago time period by a hefty 131 percent in total viewers and 173 percent among adults 18-49. The new season will debut on Spike TV next fall.
http://www.tvmediainsights.com/highlights/spike-tv-renews-bar-rescue/