2023

7.1

2021

6.2

2006

6.9

2015

6.4

1992

6.8

2020

7.4

2011

6.9

2006

6.6

1975

4.5

2005

5.5

2012

7.1

2003

6.7

2009

7.3

2014

5.8

2007

6.9

6.4

2024

5.9

2007

7.3

2013

6.9

2006

6.4