2015

8.1

2010

8.9

2021

7.7

1992

6.9

2024

9.6

2010

6.7

1999

7.5

2020

6.0

2006

9.3

2003

7.6

2022

8.8

1987

7.7

2023

9.6

1985

8.3

1990

7.8

2018

6.5

2013

7.7

2005

8.1

2009

5.9

2023

10.0