Help needed imp about trp!please!

I got this site of my friend http://www.balajitelefilms.com/trp_rating.htm

You can get trp of each week ending of all shows on zeetv starplus sony tv!

But I am confused there are so many share base

Like : Hindi Belt, Fe 15 ABC+ (C&S, 29 Cities etc!

But what is hindibelt?? Here kzk has highest trp? And why are there different taget groups?

Can someone help me????????????????????

Tam Ratings for week ending 14.10.06

Share Base : Hindi Belt

Target Group : MF 4+ (C&S)

1

10/12/2006

Thu

KASAUTII ZINDAGII KAY

Star Plus

10.77

2

10/13/2006

Fri

KASAUTII ZINDAGII KAY

Star Plus

9.61

3

10/11/2006

Wed

KASAUTII ZINDAGII KAY

Star Plus

9.21

4

10/12/2006

Thu

KYUNKI SAAS BHI KABHI BA

Star Plus

8.64

5

10/11/2006

Wed

KAHAANI GHAR GHAR KI

Star Plus

8.6

6

10/11/2006

Wed

KYUNKI SAAS BHI KABHI BA

Star Plus

8.21

7

10/13/2006

Fri

KYUNKI SAAS BHI KABHI BA

Star Plus

8.09

8

10/14/2006

Sat

PRITHVIRAJ CHAUHAN

Star Plus

7.87

9

10/12/2006

Thu

SAATH PHERE

Zee TV

7.78

10

10/9/2006

Mon

KASAUTII ZINDAGII KAY

Star Plus

7.78

11

10/9/2006

Mon

KYUNKI SAAS BHI KABHI BA

Star Plus

7.66

12

10/14/2006

Sat

DIWALI DHAMAKA

Star Plus

7.64

13

10/10/2006

Tue

KASAUTII ZINDAGII KAY

Star Plus

7.57

14

10/13/2006

Fri

PRITHVIRAJ CHAUHAN

Star Plus

7.45

15

10/8/2006

Sun

PRITHVIRAJ CHAUHAN

Star Plus

7.43

Share Base : 29 Cities

Target Group : Fe 15 ABC+ (C&S)

1

10/12/2006

Thu

KYUNKI SAAS BHI KABHI BA

Star Plus

9.45

2

10/11/2006

Wed

KYUNKI SAAS BHI KABHI BA

Star Plus

8.97

3

10/10/2006

Tue

KYUNKI SAAS BHI KABHI BA

Star Plus

8.77

4

10/9/2006

Mon

KYUNKI SAAS BHI KABHI BA

Star Plus

8.61

5

10/11/2006

Wed

KASAUTII ZINDAGII KAY

Star Plus

7.72

6

10/12/2006

Thu

KASAUTII ZINDAGII KAY

Star Plus

7.61

7

10/13/2006

Fri

KYUNKI SAAS BHI KABHI BA

Star Plus

7.48

8

10/13/2006

Fri

KASAUTII ZINDAGII KAY

Star Plus

7.43

9

10/14/2006

Sat

DIWALI DHAMAKA

Star Plus

7.13

10

10/11/2006

Wed

KAHAANI GHAR GHAR KI

Star Plus

7.03

11

10/10/2006

Tue

KASAUTII ZINDAGII KAY

Star Plus

6.99

12

10/9/2006

Mon

KASAUTII ZINDAGII KAY

Star Plus

6.56

13

10/10/2006

Tue

KAHAANI GHAR GHAR KI

Star Plus

6.47

14

10/12/2006

Thu

KAHAANI GHAR GHAR KI

Star Plus

6.31

15

10/11/2006

Wed

KAHIIN TO HOGA

Star Plus

6.29

16

10/14/2006

Sat

PRITHVIRAJ CHAUHAN

Star Plus

6.26

17

10/9/2006

Mon

KAHAANI GHAR GHAR KI

Star Plus

6.2

please

Share Base : 9 Cities

Target Group : MF 4 + (C&S)

1

10/11/2006

Wed

KYUNKI SAAS BHI KABHI BA

Star Plus

10.69

2

10/9/2006

Mon

KYUNKI SAAS BHI KABHI BA

Star Plus

10.41

3

10/12/2006

Thu

KYUNKI SAAS BHI KABHI BA

Star Plus

10.39

4

10/10/2006

Tue

KYUNKI SAAS BHI KABHI BA

Star Plus

10.27

5

10/12/2006

Thu

KASAUTII ZINDAGII KAY

Star Plus

9.15

6

10/13/2006

Fri

KYUNKI SAAS BHI KABHI BA

Star Plus

8.78

7

10/11/2006

Wed

KAHAANI GHAR GHAR KI

Star Plus

8.51

8

10/10/2006

Tue

KAHAANI GHAR GHAR KI

Star Plus

8.18

9

10/14/2006

Sat

PRITHVIRAJ CHAUHAN

Star Plus

8.05

10

10/13/2006

Fri

KASAUTII ZINDAGII KAY

Star Plus

7.93

11

10/11/2006

Wed

KASAUTII ZINDAGII KAY

Star Plus

7.92

12

10/9/2006

Mon

KAHAANI GHAR GHAR KI

Star Plus

7.79

13

10/14/2006

Sat

DIWALI DHAMAKA

Star Plus

7.56

14

10/12/2006

Thu

KAHAANI GHAR GHAR KI

Star Plus

7.53

15

10/10/2006

Tue

KASAUTII ZINDAGII KAY

Star Plus

7.51

Share Base : 29 Cities

Target Group : MF 4+ (C&S)

10/11/2006

Wed

KYUNKI SAAS BHI KABHI BA

Star Plus

7.28

10/9/2006

Mon

KYUNKI SAAS BHI KABHI BA

Star Plus

7.07

10/12/2006

Thu

KYUNKI SAAS BHI KABHI BA

Star Plus

7.04

10/10/2006

Tue

KYUNKI SAAS BHI KABHI BA

Star Plus

7.04

10/12/2006

Thu

KASAUTII ZINDAGII KAY

Star Plus

6.24

10/13/2006

Fri

KYUNKI SAAS BHI KABHI BA

Star Plus

6.03

10/11/2006

Wed

KAHAANI GHAR GHAR KI

Star Plus

5.83

10/10/2006

Tue

KAHAANI GHAR GHAR KI

Star Plus

5.63

10/11/2006

Wed

KASAUTII ZINDAGII KAY

Star Plus

5.52

10/13/2006

Fri

KASAUTII ZINDAGII KAY

Star Plus

5.48

10/14/2006

Sat

PRITHVIRAJ CHAUHAN

Star Plus

5.4

10/9/2006

Mon

KAHAANI GHAR GHAR KI

Star Plus

5.3

10/12/2006

Thu

KAHAANI GHAR GHAR KI

Star Plus

5.19

10/14/2006

Sat

DIWALI DHAMAKA

Star Plus

5.16

10/10/2006

Tue

KASAUTII ZINDAGII KAY

Star Plus

5.16

10/9/2006

Mon

KASAUTII ZINDAGII KAY

Star Plus

4.98

10/8/2006

Sun

PRITHVIRAJ CHAUHAN

Star Plus

4.85

10/13/2006

Fri

KAHIIN TO HOGA

Star Plus

4.69

10/11/2006

Wed

KAHIIN TO HOGA

Star Plus

4.68

not only for balaji serials but for all the shows there is different target groups!!
but people in hindibelt watch kzk the most!!
who are the people in hindibelt?????????????