6.7

2009

8.5

2018

6.3

2012

7.3

2014

6.4

2024

6.6

2011

5.5

5.4

2013

6.3

2019

5.5

2021

5.3

2012

9.7

1992

5.6

2008

6.7

1972

6.3

2020

6.3

2013

6.1

2012

9.8

1974

6.0