நடுவன்

6.3

/

2009

4.559

/

1999

6.188

/

1989

7.18

/

1984

5.748

/

1980

7.579

/

2017

7.119

/

1965

6.8

/

1975

6.076

/

2015

5.2

/

2005

6.7

/

1954

6.708

/

1982

7.4

/

2000

6.742

/

1980

5.9

/

1978

6.4

/

1975

7.289

/

1966

5.506

/

1989

6.151

/

1998

5.555

/

2007