1996

7.5

2009

7.4

2024

8.4

2017

6.0

2007

6.9

2009

6.6

1989

7.9

2005

5.3

5.9

1931

7.2

2004

7.1

2001

5.2

1916

7.1

1984

9.2

1967

6.8

1984

7.2

1934

7.5

2000

9.4

1990

7.4

1941

7.0