2016

6.6

2005

4.9

2025

7.5

2008

6.2

1972

7.3

2003

5.9

2001

7.1

2008

0.0

1966

6.5

1991

6.0

1996

0.0

1988

6.6

1982

6.9

2004

5.8

2000

5.8

1980

6.3

1972

6.6

0.0

2025

0.0

2003

6.6