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2012 March-April May-June July-August October-November 2013 December(12)-January March-April May-June July-August September-October November - February 2014 March - April May - June July - August September - November December - February 2015 March - April May - June July - August October - November December - February

(c) Bill Stevenson 2013

2016 March - April May - June July - September October - November December - February 2017 March - April