2006

5.8

1999

7.0

2016

0.0

1998

6.3

2014

5.3

2014

8.0

1996

4.5

2001

5.7

1961

0.0

1953

5.0

2002

7.0

2004

5.6

2014

6.9

1962

4.0

1967

5.9

2001

6.4

2002

7.4

1976

3.0

2000

7.2

2005

6.7