2011

5.9

2002

9.1

1958

6.6

2007

10.0

1992

5.3

2006

6.9

1989

5.9

2006

5.5

1989

5.2

1976

4.7

1990

6.2

1990

5.9

1964

6.5

2005

5.7

2008

6.2

1990

5.5

2000

4.8

2015

7.5

1970

6.7

2023

6.1