2010

6.6

2021

7.4

1970

6.4

2017

5.9

5.0

1967

6.8

1941

5.6

2017

7.3

2008

5.1

2001

7.2

2015

4.6

2020

7.4

2025

6.4

1968

6.5

2017

8.1

2000

5.1

2011

7.1

2002

5.2

2017

8.1

2015

6.4