2004

8.5

1994

7.5

1988

7.2

2003

6.0

2013

0.0

2010

7.1

2022

7.6

1971

8.6

2016

0.0

1980

8.8

1998

8.7

2020

7.8

2019

7.5

2014

8.3

2013

6.1

1997

9.0

1991

9.1

2023

6.1

1973

8.6

2005

8.3