2016

5.0

2023

5.7

2014

6.3

2009

7.9

1971

6.7

2019

8.2

1987

0.0

2016

6.0

1981

6.0

2006

4.6

1984

5.8

2000

6.2

2003

5.4

2013

6.7

1964

7.4

2007

7.2

2018

0.0

1985

6.6

2003

6.6

2014

7.1