2004

9.0

2005

6.2

1981

6.3

1977

6.6

1971

6.9

2010

6.7

1942

6.9

1928

7.3

2012

5.8

2021

6.5

1965

6.9

2000

7.1

1953

7.6

1953

7.5

1994

7.1

1970

7.4

1943

6.9

2023

6.1

1989

6.3