2005

7.1

1984

7.0

2016

6.3

2023

0.0

2013

7.4

1982

0.0

1989

5.9

1996

6.6

2003

5.3

2003

7.1

1997

5.7

2007

7.3

2006

6.2

1971

6.7

1972

6.8

1973

6.9

1970

6.9

1995

6.3

1974

0.0

2006

6.5