1970

8.1

1971

6.8

2001

6.6

2022

8.0

2018

6.4

1992

5.8

1979

8.2

1978

3.7

2022

8.6

2010

7.0

2005

6.5

2019

8.1

2017

10.0

1976

8.2

2010

7.2

2016

7.3

2018

7.3

2017

7.6

1989

6.0