2023

9.5

2014

7.3

2015

8.7

2014

7.4

2012

6.8

2013

7.3

1961

7.7

2010

8.2

2002

7.9

2023

10.0

2007

8.2

2009

7.0

1990

7.7

2001

8.5

2023

9.4

2011

7.2

2015

7.1

2005

7.5

2015

7.7

2021

7.9