8.0

2020

7.2

2021

6.2

2000

7.0

2012

6.8

2003

5.0

1975

3.4

1989

3.5

2016

6.5

2003

5.8

2023

9.0

2005

8.3

1964

5.6

2015

4.5

10.0

2014

5.0

2024

6.0

2016

5.0