1991

2.5

1985

3.5

1989

5.0

2002

0.0

1993

6.6

1914

5.3

1930

0.0

1990

6.1

1989

6.1

2004

7.5

1966

6.5

1980

6.4

2021

5.6

2002

5.7

2014

0.0

1960

7.1

1928

7.9

1932

7.2

1914

4.9

1977

4.8