1981

6.3

1953

4.8

2015

6.6

2021

5.7

2024

7.2

7.8

1999

4.8

2015

6.6

0.0

1972

6.6

2020

6.4

2006

5.9

2017

6.9

2011

6.4

2025

8.3

2013

6.4

2020

5.8

1975

7.0

2018

6.3

2006

5.2