2007

6.7

2005

7.1

1998

7.1

1995

7.6

1995

7.0

1954

8.4

1956

7.5

1997

7.5

2003

8.3

1980

8.2

1983

7.3

1971

7.5

1999

7.0

1982

8.1

2006

6.0

2025

0.0

2017

6.1

2024

0.0

1995

6.4

1994

5.8