1973

7.0

1982

7.1

1975

7.5

2012

4.0

1995

0.0

1989

8.1

1984

8.1

1969

7.0

1958

6.7

1990

6.2

1993

0.0

1974

7.5

1985

6.6

1995

5.4

1985

7.5

2013

6.7

1984

6.5

2013

6.8

2010

7.0

1974

0.0