2007

10.0

2021

9.2

2013

8.1

1989

5.2

2003

6.2

1964

7.4

2011

7.3

1968

6.5

1985

3.5

2013

5.7

2020

6.8

2006

7.1

2018

7.3

1988

5.7

2014

7.0

1996

5.5

1984

6.1

2011

5.9

2008

8.0

1988

5.9