1998

9.2

2014

0.0

2007

5.3

1995

4.0

1958

6.6

2017

6.7

2021

9.0

2005

8.2

1971

6.0

1963

5.2

0.0

2016

5.5

2021

8.1

2013

5.8

2022

7.0

1987

5.6

1981

7.0

1990

6.5

2017

7.9