2016

7.3

2001

8.3

2009

7.7

2016

7.8

1999

7.9

2013

7.6

2017

8.6

1982

7.6

2003

7.1

2022

6.8

1985

7.7

2011

7.5

2015

7.4

2011

7.6

2005

6.2

2014

8.2

2001

7.7

1996

7.5

1988

8.1

2015

7.5