1997

7.2

1998

8.2

2002

7.7

2000

8.0

2001

7.8

1994

8.4

2023

6.6

1990

7.4

2001

6.8

2003

6.6

2002

6.6

1996

7.8

1989

8.3

1998

7.1

2019

6.9

1996

6.9

1993

8.4

1998

7.1

1998

5.2

1998

6.8

1990

6.9