2020

6.8

2006

6.6

2019

7.7

1966

6.1

2010

6.0

2009

7.3

1965

7.1

1986

5.8

2017

6.2

6.6

2024

7.2

2015

6.6

2017

5.9

1978

5.9

2011

5.7

1996

5.4

2020

7.7

2012

8.0

2023

6.8