2013

7.1

1966

6.1

2021

9.2

1968

6.9

2020

6.7

1964

6.8

1993

6.1

2023

7.0

2011

7.2

2001

5.8

2011

7.3

2006

6.6

2013

8.1

2009

5.9

2014

8.0

2004

4.8

2003

6.8

2016

6.1