2019

6.3

2023

6.2

2018

6.9

1997

7.8

2024

6.1

2021

6.3

2009

7.6

1993

5.6

2007

7.4

2011

7.5

2010

6.4

2014

7.0

2014

7.6

2022

6.5

2009

6.3

2022

6.2

1989

7.3

2012

5.6

2014

7.6