2007

4.0

1993

5.7

2013

2.0

1986

5.0

2004

5.9

2007

5.8

2005

8.5

2004

6.6

2002

5.8

2024

7.0

2012

5.3

1990

4.6

2005

5.7

2004

6.9

2000

7.0