2015

8.5

2022

7.8

2019

10.0

2010

7.0

2011

7.2

2003

7.6

2012

4.9

1981

4.0

2018

6.5

1977

5.6

1903

5.0

2013

4.9

2011

6.4

2018

7.0

2004

6.0

2014

5.3

1969

6.3

2015

10.0