1989

6.3

2021

9.2

1999

6.7

2015

6.0

2004

6.7

1993

6.1

2017

6.0

2017

6.6

2013

6.4

2024

6.1

1968

6.9

2021

6.1

2000

6.0

2018

7.9

2016

7.4

2012

6.9

2015

6.8

2010

9.1

2010

6.3

2016

6.9