2006

8.1

1993

8.0

2014

4.0

2022

7.0

1985

0.0

1997

7.7

2004

8.2

1996

6.6

1991

6.4

1977

6.8

1999

7.9

1986

7.9

1989

7.9

1990

7.4

2001

6.7

1998

7.8

1998

7.1

1999

8.4

2006

8.3

2012

6.5