At Last, Some Good News: St. Louis Symphony Sees Increases In Audience And Revenue "Though the SLSO performed the same number of concerts at Powell Hall as it did in 2007-'08 - 109 - this season it reported a 15 percent increase in revenue: $5.57 million, up from $4.84 million. In addition, total attendance rose [by] 7.8 percent. Between January and May, the orchestra played to seven near-capacity or sold-out houses." Riverfront Times (St. Louis) 07/01/09