2007

6.5

1999

7.5

1973

7.5

1914

0.0

1999

6.1

2003

5.0

2001

6.7

1997

5.7

2008

5.0

2003

6.8

9.5

1998

6.8

1989

6.1

2019

6.8

2011

0.0

1939

5.0

1995

8.3

1997

7.7

1997

7.4

2003

7.8