2006

7.2

2007

8.0

2018

5.9

1965

7.9

1968

6.4

2023

6.8

7.8

2018

6.2

2012

7.5

2019

6.2

2017

6.5

1959

6.9

2024

6.6

1920

6.7

2011

5.7

2024

6.8

2024

7.5

2018

6.5

1972

6.7