1996

6.2

1996

6.5

2009

8.0

2010

7.9

2000

7.6

2024

8.9

1993

7.0

2013

6.4

2020

7.4

2012

5.3

2002

8.6

2006

7.9

2005

7.9

1987

7.2

1994

7.5

1975

7.2

2025

0.0

2013

6.6

1994

7.2

1982

6.4