2008

5.2

2000

7.8

1990

6.1

2006

6.6

2024

6.8

2012

6.3

1966

6.6

2006

6.4

1971

7.0

2024

7.1

1972

7.9

1985

6.9

2010

8.2

1921

6.8

1952

6.7

1956

7.1

1995

6.0

1982

5.7

2006

4.2

1988

6.0