2011

7.2

2016

8.5

1988

5.3

2010

9.1

1972

4.0

2008

6.8

2001

5.2

1966

6.4

2014

8.0

2014

6.6

2005

5.1

2004

5.8

2007

4.9

2020

6.4

2003

5.0

2015

6.3

2010

7.2

2020

6.5

2004

6.0

2024

9.9