2011

8.8

1958

7.7

1984

8.0

1998

7.3

1957

8.5

1966

7.7

1996

6.8

1989

7.2

1997

6.2

2006

6.8

2021

6.1

1998

6.0

1968

7.4

1988

7.3

2006

6.6

1987

6.6

1996

6.7

2004

7.3

2025

0.0

1994

5.1