2009

5.5

2016

6.0

2004

6.6

2005

6.8

1996

6.5

2002

7.0

2006

5.8

1971

4.6

1971

6.6

1986

5.7

2009

4.9

1981

6.4

1986

6.7

2009

6.9

2018

0.0

1973

6.6

2016

6.8

1978

7.4

2000

5.5

2005

4.6