2001

7.8

2024

8.2

1993

7.1

1994

7.8

1995

5.7

2005

8.2

2007

5.7

2003

7.0

1997

6.5

1984

7.5

1992

6.0

1995

5.4

1997

7.7

1998

6.1

1996

1.0