5.0

1964

7.4

1975

4.5

2009

4.1

2021

6.2

2012

7.2

1988

6.7

2009

5.6

2015

6.4

1975

6.4

2014

8.5

1975

5.6

2023

10.0

2021

9.2

2013

8.1

1967

6.8

2019

6.1

1991

5.1

5.8