1993

6.6

2004

8.6

2007

6.9

1984

8.4

2024

8.7

2003

8.2

2017

6.8

2016

7.1

2019

7.6

1997

8.1

2009

6.5

2004

8.3

5.8

2023

8.5

2008

7.5

2016

7.3

1998

7.1

2013

7.4

2025

8.3

1990

7.6