Column release_dates

Dataset

Data row number	Release dates
1	Region 4
2	August 2, 2005January 21, 2014 (re release)
3	March 7, 2006January 21, 2014 (re release)
4	June 5, 2007April 15, 2014 (re release)
5	June 5, 2007April 15, 2014 (re release)
6	November 6, 2007January 6, 2015 (re release)
7	November 6, 2007January 6, 2015 (re release)
8	April 8, 2008June 16, 2015 (re release)
9	April 8, 2008June 16, 2015 (re release)
10	November 11, 2008September 1, 2015 (re release)
11	None