2004

7.2

2016

7.0

2018

7.8

2023

6.1

2017

7.9

2023

6.9

2021

7.6

2023

9.7

1994

7.6

1987

7.8

1993

7.0

2015

7.1

1984

6.8

2010

6.7

2025

8.7

2012

7.7

1999

7.0

2016

6.9

2022

7.5

1991

7.7