2012

9.8

1975

4.5

2014

5.9

1993

6.2

2005

4.8

2015

6.4

2019

7.3

2017

6.0

2024

5.5

2016

7.7

2019

9.8

2008

7.6

2013

8.4

1978

7.4

1963

2.7

2017

8.0

2023

9.8

1994

5.7