2001

7.8

2004

7.3

1995

0.0

2006

6.6

1987

8.0

2023

6.1

1992

0.0

2012

5.2

1959

6.9

2000

6.4

2018

6.7

1970

6.9

0.0

1977

6.7

1991

0.0

1996

0.0

1997

6.0

1992

0.0

1995

6.2

1980

0.0