2006

6.7

2005

9.7

2019

8.7

7.8

2010

7.2

2021

7.7

2011

6.5

1949

7.5

2006

6.1

2017

8.2

2013

7.2

1986

7.8

2024

8.4

2012

6.3

1964

6.8

2015

5.0

2009

4.6

10.0