2009

7.2

2002

8.4

2017

9.0

2012

6.3

1966

6.1

2014

7.0

2006

10.0

2020

6.7

1973

9.2

2005

5.2

1998

6.0

2016

7.3

1928

6.0

2007

7.5

2002

5.4

2006

9.8

1999

6.8

1991

5.3

2019

8.8