1969

0.0

1968

6.5

1896

7.1

1919

6.0

1980

4.7

1938

0.0

1990

5.9

2004

5.6

1998

6.6

1999

5.9

1995

8.5

2001

5.8

1998

5.3

1982

7.3

1994

5.1

1992

7.0

2002

6.7

1992

5.5

1993

6.0

1995

6.0