2018

5.5

2022

6.5

1983

5.0

2008

6.8

2006

7.9

2005

7.6

1964

7.4

1985

7.0

1988

4.6

2000

6.5

1978

6.1

1979

6.1

1975

6.9

2003

9.0

2009

4.3

2009

7.9

2007

0.0

1992

0.0

2009

0.0

2009

7.5