2016

7.3

2018

7.5

2009

7.0

2007

8.0

2018

7.7

2012

7.0

1978

7.2

2011

7.6

2003

8.1

2005

8.3

1978

7.7

2011

7.1

2012

7.0

1999

7.3

2015

7.8

2017

7.3

2009

6.6

1970

6.2

2022

7.5

2012

6.2