2005

6.3

1997

8.4

2010

4.3

1976

8.1

1964

6.6

2003

5.6

1996

6.2

2017

7.8

2011

6.2

2010

6.3

1992

4.3

1973

4.2

1991

7.3

2004

7.2

2006

7.0

1991

7.5

1937

4.6

2024

5.3

1966

7.7

2006

6.3