Great! Thank you so much for all of your help tonight! 
 CNBC, though, rates South Dakota as seventh best state for business in their list of "Top States for Business 2010." 
 You're welcome! 
 Unfortunately I do not happen to have that information, but Rapid City economy is based on tourism and defense spending due to the Black Hills and Ellsworth Air Force Base. 
 The Black Hills was founded in 1876.
The Black Hills was founded in 1876.