2001

8.0

2022

2.0

2007

7.2

1991

7.4

2002

6.8

2018

0.0

1997

6.5

2015

6.0

1994

8.5

1987

4.8

2007

6.9

2006

7.7

2004

7.1

1975

8.4

1997

8.5

1990

7.7

2003

7.6

2004

8.1

1991

4.2

1977

8.0