2014

6.4

2019

8.1

2014

8.0

2013

7.2

2016

7.8

2015

7.9

2013

8.0

2018

6.8

2000

8.2

2014

7.6

2012

6.6

1994

8.5

1960

8.4

2021

7.8

2017

7.4

2019

7.4

2017

7.6

1982

7.9

2016

7.6

2018

7.4