2007

6.6

1999

6.6

1985

7.7

2006

6.6

2017

6.8

2008

6.6

1984

5.9

2024

0.0

1984

7.2

1991

5.3

1971

5.7

1996

5.8

1980

6.2

2000

5.1

2004

4.8

2004

6.7

2021

6.9

1980

6.4

1990

0.0

1988

8.5