2001

7.0

2016

4.1

2015

7.8

2019

8.1

2007

7.8

2011

6.9

2012

7.8

2000

8.2

1981

7.3

2018

6.8

2023

8.1

1994

8.5

2019

7.8

1994

8.7

2021

7.8

2015

7.6

2016

7.6

1985

8.3

1999

8.2

2020

7.3