2009

6.2

2015

6.1

2000

5.6

2003

4.0

2025

7.4

1993

7.1

2005

6.5

2003

8.3

2002

7.2

2005

6.8

2013

5.0

2002

6.7

2024

9.0

2021

6.5

1995

8.1

2004

7.1

1996

6.8

1998

7.1

1999

8.5

2001

7.4