2002

8.4

1993

8.6

1997

8.4

1994

10.0

1987

7.5

1999

7.8

1959

7.2

1963

6.4

1999

6.7

2019

7.0

2007

7.9

2005

6.6

2018

4.2

2012

9.0

2013

6.4

1965

0.0

2007

7.4

2002

7.0

2024

0.0

2001

7.3