1975

7.1

2021

9.0

2002

8.3

1994

6.7

1977

6.5

1980

7.8

2019

7.2

2021

7.7

2001

8.1

1978

7.2

2004

5.5

1989

7.7

2004

8.2

1985

8.2

1973

6.8

1981

8.1

2014

8.5

2019

8.4

2016

0.0

2019

5.5