2016

6.7

2014

6.5

2015

7.0

1955

6.1

1969

7.6

2020

7.2

2011

7.4

2020

7.5

1980

8.3

2007

7.0

2019

7.7

2004

9.4

2009

7.4

1998

8.6

2021

9.2

2008

5.9

2024

5.9

1977

6.3

1994

6.0