Quarter Ended 2019 March June September December  
Quarter Ended 2018 March June September December
Quarter Ended 2017 March June September December
Quarter Ended 2016 March June September December
Quarter Ended 2015 March June September December
Quarter Ended 2014 March June September December
Quarter Ended 2013 March June September December
Quarter Ended 2012 March June September December
Quarter Ended 2011 June September December