2003

6.9

1994

8.2

1970

6.3

2022

6.2

2021

7.4

1996

5.8

1959

7.3

2006

4.1

1974

7.4

2006

7.4

1946

7.5

1989

6.6

2012

6.1

1971

6.8

2008

6.5

1985

6.7

2003

7.5

2007

5.2

1965

7.0

2009

6.3