2003

7.8

1971

6.4

1997

7.6

1932

7.4

2000

7.0

1975

7.8

2002

7.2

1983

5.8

2008

6.6

1996

7.9

1995

7.0

1997

7.4

2014

6.4

2005

7.0

2019

7.6

1947

7.0

1988

7.7

2005

7.2

2003

5.8

2006

8.2