2002

6.3

2008

7.3

1994

5.4

1998

6.6

2012

8.0

2011

6.5

2001

6.7

2009

6.0

1972

7.7

2000

6.4

2009

6.1

2021

7.7

2002

6.6

1942

7.0

2005

7.1

1953

8.1

2000

5.5

1980

6.2

1949

7.7

1998

7.0