2009

6.9

2024

1.0

1999

6.2

2017

5.7

1996

5.4

2007

5.5

1998

7.5

1976

5.3

2007

5.9

2017

0.0

1974

5.2

2005

6.4

2005

6.6

1994

5.0

1931

8.3

1989

7.8

1925

8.0

2002

7.2

1959

7.9

2001

6.9