2006

5.7

1993

4.7

1992

6.7

1984

6.1

2006

0.0

1984

7.1

2004

7.4

1965

6.0

1989

6.6

2002

4.9

1989

7.8

2003

5.8

2006

5.0

2020

7.2

1994

0.0