1978

7.0

2021

4.0

2022

0.0

2008

5.5

2020

7.0

2017

7.1

2017

6.9

2006

5.5

2023

6.5

1975

6.1

2008

4.9

2024

10.0

1975

8.0

2019

7.8

1960

6.3

2019

7.6

2007

5.4

2000

7.9

2009

5.0

2017

6.9