7.2

1973

6.9

2019

8.0

2011

7.3

2022

6.0

2015

8.1

2021

7.4

2010

7.8

2007

8.3

2010

7.2

2021

7.2

2005

7.3

2011

7.2

1994

7.0

1992

7.2

1987

5.5

2016

7.4

2016

7.1

2012

8.1

1965

6.0