2014

5.6

2002

6.6

1993

5.5

2021

6.2

2022

5.5

2014

6.2

2004

5.9

2014

6.3

2006

7.0

2013

6.1

2006

7.0

1974

5.2

2010

6.5

1985

6.1

2007

6.4

2024

6.8

2009

5.5

2001

6.7

1973

7.2

2016

6.9