The investigation was conducted - seasons

episodes : 1

Specials

2010-12-30

episodes : 32

Season 1

2006-01-20

episodes : 36

Season 2

2007-01-19

episodes : 32

Season 3

N/A

episodes : 26

Season 4

2008-09-05

episodes : 32

Season 5

2009-09-11

episodes : 30

Season 6

2010-08-27

episodes : 35

Season 7

2011-09-04

episodes : 34

Season 8

2012-09-01

episodes : 33

Season 9

2013-08-31

episodes : 35

Season 10

2014-08-31

episodes : 33

Season 11

N/A

episodes : 35

Season 12

2016-09-03

episodes : 36

Season 13

N/A

episodes : 36

Season 14

2018-09-02

episodes : 36

Season 15

2019-09-01

episodes : 36

Season 16

2020-09-06

episodes : 36

Season 17

2021-08-29

episodes : 37

Season 18

2022-09-04

episodes : 32

Season 19

N/A