2015

10.0

2012

5.7

2006

9.8

1972

10.0

2016

7.4

2014

6.0

2009

8.5

2023

6.2

1998

5.9

2019

10.0

2019

7.6

1990

5.2

2020

6.0

8.5

2000

6.9

1996

6.5

1957

5.2

2006

5.9

1951

5.7

2014

6.8