2001

6.6

2004

8.6

1998

7.2

1990

8.1

5.8

2004

8.3

2023

9.7

2025

6.2

2002

5.3

2017

6.3

2014

7.3

1993

6.6

2021

8.5

2002

8.5

2016

7.7

2016

7.1

1989

8.4

2015

7.2

2010

6.9