2001

6.8

1994

8.0

1995

3.8

2000

7.6

2000

7.6

2004

7.9

1993

7.1

1994

7.8

2018

8.0

1995

7.3

1998

5.0

2002

7.9

1992

7.2

1996

5.3

2015

6.5

1985

8.6

2002

6.9

1989

0.0

2022

8.0

2017

7.6

1997

7.7

1999

8.3

1990

6.9