2007

6.5

1973

7.5

1999

6.1

2003

5.0

2001

6.7

2008

5.0

9.5

1998

6.8

1989

6.1

2019

6.8

1995

8.3

1997

7.4

2003

7.8

1971

6.4

1997

7.6

1972

6.0

2023

7.2

1996

7.9

1995

7.0

1972

4.8