2004

6.5

1985

7.1

1971

4.6

1999

7.4

1991

6.8

1991

7.2

1993

7.9

2007

5.8

2002

7.4

2007

3.3

1996

3.7

1969

7.6

0.0

2023

7.1

1988

6.3

2004

5.3

2004

6.5

2002

6.8

2003

6.1

1993

5.7