2014

7.8

1987

8.4

2006

8.6

2016

8.5

2024

7.6

2000

8.0

2008

8.9

2011

8.1

2017

8.3

2009

6.8

2015

7.5

2016

7.3

2012

8.1

2007

8.1

1982

7.5

1982

7.6

2021

7.2

2010

8.1

2007

7.7

2022

8.1