2007

7.5

1991

6.9

1994

6.6

1982

6.7

2008

7.3

1962

5.7

2003

6.7

2014

0.0

1987

7.2

1999

7.9

1990

5.8

1975

6.5

2005

5.5

2007

7.3

2009

6.7

2024

7.5

2005

5.8

1995

6.7

1987

7.3

2002

6.4