dvd name            ep        region 1 (us)     region 1 (can)        region 2 (uk)  region 2 (germany) region 4 (australia)
0    the complete first season  25 (3 discs)   november 18 , 2003   august 11 , 2009    january 29 , 2007  november 26 , 2004    january 11 , 2007
1   the complete second season  25 (3 discs)      april 20 , 2004   august 11 , 2009        july 9 , 2007     march 31 , 2005       july 12 , 2007
2    the complete third season  25 (3 discs)   february 22 , 2005   august 11 , 2009  september 15 , 2008  september 2 , 2005       july 31 , 2008
3   the complete fourth season  25 (3 discs)      april 14 , 2005   january 5 , 2010    february 9 , 2009   december 2 , 2005    january 15 , 2009
4    the complete fifth season  25 (3 discs)       june 20 , 2006   january 5 , 2010        may 18 , 2009       may 26 , 2006         may 7 , 2009
5    the complete sixth season  24 (3 discs)  september 19 , 2006   january 5 , 2010       july 13 , 2009  november 24 , 2006      august 6 , 2009
6  the complete seventh season  22 (3 discs)    january 16 , 2007  november 9 , 2010      march 22 , 2010      march 9 , 2007       april 1 , 2010
7   the complete eighth season  23 (3 discs)         may 1 , 2007  november 9 , 2010       june 21 , 2010    august 24 , 2007        june 3 , 2010
8    the complete ninth season  13 (2 discs)  september 25 , 2007  november 9 , 2010  september 20 , 2010   october 19 , 2007  september 16 , 2010

Table as JSON:
{"dvd name":{"0":"the complete first season","1":"the complete second season","2":"the complete third season","3":"the complete fourth season","4":"the complete fifth season","5":"the complete sixth season","6":"the complete seventh season","7":"the complete eighth season","8":"the complete ninth season"},"ep":{"0":"25 (3 discs)","1":"25 (3 discs)","2":"25 (3 discs)","3":"25 (3 discs)","4":"25 (3 discs)","5":"24 (3 discs)","6":"22 (3 discs)","7":"23 (3 discs)","8":"13 (2 discs)"},"region 1 (us)":{"0":"november 18 , 2003","1":"april 20 , 2004","2":"february 22 , 2005","3":"april 14 , 2005","4":"june 20 , 2006","5":"september 19 , 2006","6":"january 16 , 2007","7":"may 1 , 2007","8":"september 25 , 2007"},"region 1 (can)":{"0":"august 11 , 2009","1":"august 11 , 2009","2":"august 11 , 2009","3":"january 5 , 2010","4":"january 5 , 2010","5":"january 5 , 2010","6":"november 9 , 2010","7":"november 9 , 2010","8":"november 9 , 2010"},"region 2 (uk)":{"0":"january 29 , 2007","1":"july 9 , 2007","2":"september 15 , 2008","3":"february 9 , 2009","4":"may 18 , 2009","5":"july 13 , 2009","6":"march 22 , 2010","7":"june 21 , 2010","8":"september 20 , 2010"},"region 2 (germany)":{"0":"november 26 , 2004","1":"march 31 , 2005","2":"september 2 , 2005","3":"december 2 , 2005","4":"may 26 , 2006","5":"november 24 , 2006","6":"march 9 , 2007","7":"august 24 , 2007","8":"october 19 , 2007"},"region 4 (australia)":{"0":"january 11 , 2007","1":"july 12 , 2007","2":"july 31 , 2008","3":"january 15 , 2009","4":"may 7 , 2009","5":"august 6 , 2009","6":"april 1 , 2010","7":"june 3 , 2010","8":"september 16 , 2010"}}