1961

6.8

2005

6.7

2014

4.3

1974

5.7

1975

6.3

1967

5.3

2005

0.0

2004

6.0

2006

5.9

1961

6.9

1977

6.8

1971

7.1

2023

0.0

1970

7.1

2005

4.0

2016

5.6

2013

0.0

2013

0.0

2024

6.4

1973

7.4