2009

7.5

2014

7.6

2002

6.9

2021

2.5

2006

5.1

2001

6.2

2024

6.2

2006

5.8

1995

6.4

2000

6.1

1996

3.3

2003

6.6

2005

7.8

2002

5.5

1998

7.1

1983

7.1

1999

6.8

1998

6.8

1997

6.5

2024

0.0