Year

2008

2009

2010

2011

2012

2013

2014

2015

2016

2017

2018

2019

2020

Up and down in Nov.

8.24

6.66

−5.33

−5.46

4.29

3.68

2.85

1.86

4.82

−2.24

−0.56

−1.95

5.7