2007

10.0

1988

5.3

2014

6.6

2023

9.2

2018

5.6

1992

6.2

1969

5.1

2016

6.4

1994

6.2

2012

6.0

2013

6.3

1965

6.0

2015

6.6

2009

7.3

2010

7.0

2004

6.5

2015

6.8

2008

7.8

2010

7.7

2020

6.1