2014

6.8

2003

7.3

2023

9.4

2011

6.8

2006

6.4

2019

7.5

2009

7.5

1974

6.1

1999

7.5

2017

8.1

2004

9.9

2007

7.7

2010

9.5

2015

5.9

2016

4.5

2009

6.6

2014

6.3

1991

5.7

2012

9.7

1973

4.3