Where do theme-park-injury lawsuits originate?

Where do injury lawsuits originate?

Walt Disney World's Magic Kingdom and Universal Orlando's Universal Studios and Islands of Adventure generated the most personal-injury lawsuits during the past five years among the region's major theme parks and related resorts.
Magic Kingdom 47
Universal Studios 44
Islands of Adventure 42
Busch Gardens Tampa Bay 32
Epcot 23
Adventure Island* 22
SeaWorld Orlando 21
Downtown Disney 21
Disney's Hollywood Studios 18
CityWalk (Universal) 18
Disney's Animal Kingdom 15
Wet 'n' Wild (Universal) 13
Disney's All Star Resort 11
Disney's Fort Wilderness Resort 9
Disney's Wide World of Sports 8
Other park locations** 133
*Busch Gardens

**Or not specified

Note: Disney's Hollywood Studios formerly called Disney-MGM Studios.

SOURCE: Sentinel research