2007

8.6

1998

7.0

1992

8.5

1995

7.2

2004

9.5

2013

7.7

1988

6.7

2020

7.0

1972

7.7

2016

8.3

1983

6.8

1990

7.6

2016

7.9

2011

7.5

1999

6.9

1997

7.7

2024

8.4

1998

7.6

1999

8.1

1975

8.3