season           timeslot             premiere              finale    tv season  ranking  viewers (in millions)
0     1st  wednesday 8:30 pm     october 3 , 2001       may 15 , 2002  2001 - 2002       55                   10.0
1     2nd    tuesday 8:30 pm     october 1 , 2002       may 20 , 2003  2002 - 2003       51                   10.3
2     3rd    tuesday 9:00 pm  september 23 , 2003       may 25 , 2004  2003 - 2004       51                   10.0
3     4th    tuesday 9:00 pm  september 21 , 2004       may 17 , 2005  2004 - 2005       47                   10.0
4     5th    tuesday 8:00 pm  september 20 , 2005        may 2 , 2006  2005 - 2006       90                    6.7
5     6th  wednesday 9:00 pm     january 3 , 2007       may 16 , 2007  2006 - 2007      119                    6.8
6     7th    tuesday 9:00 pm     january 1 , 2008     march 11 , 2008  2007 - 2008      146                    5.3
7     7th    tuesday 8:30 pm      april 15 , 2008       may 27 , 2008  2007 - 2008      171                    4.1
8     8th    tuesday 9:00 pm    december 2 , 2008  december 30 , 2008  2008 - 2009      104                    5.6
9     8th    tuesday 9:30 pm    december 2 , 2008  december 30 , 2008  2008 - 2009      127                    4.8
10    8th    tuesday 8:00 pm      april 14 , 2009       june 2 , 2009  2008 - 2009      148                    3.8

Table as JSON:
{"season":{"0":"1st","1":"2nd","2":"3rd","3":"4th","4":"5th","5":"6th","6":"7th","7":"7th","8":"8th","9":"8th","10":"8th"},"timeslot":{"0":"wednesday 8:30 pm","1":"tuesday 8:30 pm","2":"tuesday 9:00 pm","3":"tuesday 9:00 pm","4":"tuesday 8:00 pm","5":"wednesday 9:00 pm","6":"tuesday 9:00 pm","7":"tuesday 8:30 pm","8":"tuesday 9:00 pm","9":"tuesday 9:30 pm","10":"tuesday 8:00 pm"},"premiere":{"0":"october 3 , 2001","1":"october 1 , 2002","2":"september 23 , 2003","3":"september 21 , 2004","4":"september 20 , 2005","5":"january 3 , 2007","6":"january 1 , 2008","7":"april 15 , 2008","8":"december 2 , 2008","9":"december 2 , 2008","10":"april 14 , 2009"},"finale":{"0":"may 15 , 2002","1":"may 20 , 2003","2":"may 25 , 2004","3":"may 17 , 2005","4":"may 2 , 2006","5":"may 16 , 2007","6":"march 11 , 2008","7":"may 27 , 2008","8":"december 30 , 2008","9":"december 30 , 2008","10":"june 2 , 2009"},"tv season":{"0":"2001 - 2002","1":"2002 - 2003","2":"2003 - 2004","3":"2004 - 2005","4":"2005 - 2006","5":"2006 - 2007","6":"2007 - 2008","7":"2007 - 2008","8":"2008 - 2009","9":"2008 - 2009","10":"2008 - 2009"},"ranking":{"0":55,"1":51,"2":51,"3":47,"4":90,"5":119,"6":146,"7":171,"8":104,"9":127,"10":148},"viewers (in millions)":{"0":10.0,"1":10.3,"2":10.0,"3":10.0,"4":6.7,"5":6.8,"6":5.3,"7":4.1,"8":5.6,"9":4.8,"10":3.8}}