1985

0.0

2017

6.7

1977

5.0

2023

6.8

1980

6.9

2004

7.0

1997

7.5

1973

7.1

2015

6.5

2017

5.7

1974

8.1

2016

8.2

2000

6.2

1975

7.7

1991

5.9

1979

0.0