2007

6.3

2004

7.3

1999

6.5

2019

7.6

2019

8.4

2010

0.0

2003

6.6

1962

8.0

2013

6.0

2017

7.5

2005

7.0

2013

10.0

1980

7.2

1968

10.0

2021

8.5

2014

5.9

1997

6.5

2017

8.6

2017

8.6

2001

5.6