2010

6.2

2019

8.1

2012

7.8

2019

7.8

2007

7.8

2015

7.6

1994

8.7

2018

6.8

2016

7.6

2011

6.9

2023

8.1

2000

8.2

1981

7.3

2014

8.5

2016

8.5

1994

8.5

2021

7.8

1985

8.3

1999

8.2

2018

6.9