Jan.

Feb

Mar.

April

May

June

July

Aug.

Sep.

Oct.

Nov.

Dec.

Year

2007

2008

2010

2015

2010

2011

2011

2006

2008

2008

2009

2015

Max

0.301

0.36

0.442

0.427

0.366

0.45

0.46

0.3615

0.328

0.2858

0.2103

0.279

Year

2006

2011

2013

2014

2014

2014

2015

2013

2012

2013

2013

2009

Min

0.204

0.241

0.272

0.291

0.281

0.36

0.3475

0.3315

0.25

0.20893

0.167

0.182