రక్షణ

6.7

/

2018

6.2

/

2008

6.298

/

2007

6.9

/

2010

6.5

/

2007

8

/

1977

7.937

/

2013

6.7

/

2006

7.6

/

1973

7

/

1998

7.7

/

2021

6.099

/

2013

6.694

/

1989

6.068

/

2012

7.1

/

2015

6.767

/

2014

7.455

/

2011

6.738

/

2011

6.227

/

2009

6.721

/

2007