2008

5.3

2008

5.7

1998

7.0

1960

7.6

1955

7.2

1995

8.0

2015

5.4

2007

5.6

1994

6.9

1989

7.2

2002

5.7

2007

5.8

2006

4.3

1931

6.9

2007

6.4

2001

7.5

2001

6.0

1965

7.0

2019

7.4

2003

6.3