1984

6.5

2013

6.1

2014

5.4

6.3

2013

6.1

2003

6.2

2021

5.7

2024

7.4

2022

6.3

2012

6.3

2020

6.9

2007

5.7

1999

6.6

2018

6.3

1993

5.5

2002

5.5

2022

3.2

2011

7.5

2018

5.3