2015

4.0

2007

6.4

2012

7.0

2019

6.3

1977

6.7

1985

8.9

2020

6.5

8.0

1979

6.0

2002

6.2

2022

6.9

2018

4.6

2014

6.0

2023

6.2

2013

10.0

2020

8.0

2019

5.7

1945

7.0

1899

5.0

5.0