2021

6.5

1964

7.5

1980

6.6

1982

6.4

2003

6.4

1968

7.3

1962

7.2

1970

7.1

1979

7.0

2004

7.8

1993

7.6

1959

8.0

2014

5.8

1960

7.5

2006

7.0

2003

7.0

1991

7.5

2006

7.4

1931

0.0

2004

7.3