2003

7.1

2003

6.7

2007

6.9

1991

6.3

1984

6.3

1956

6.5

2006

7.0

2004

7.0

2000

6.0

1959

5.6

2021

7.8

1975

5.8

1918

6.4

1924

5.9

2008

7.5

1964

6.3

2006

6.3

1989

5.3

2001

6.1

1936

6.5