2017

7.5

2020

6.0

2003

7.2

2012

6.8

2001

5.8

2002

6.1

1967

7.4

1991

7.8

2022

8.5

1985

8.9

2015

0.0

1995

7.2

1986

8.0

2002

7.5

2003

0.0

2007

6.0

1977

0.0

2018

6.2

2003

6.0

1979

7.0