2018

Delta December 2018

Delta November 2018

Delta October 2018

Delta September 2018

Delta August 2018

Delta July 2018

Delta June 2018

Delta May 2018

Delta April 2018

Delta March 2018

Delta February 2018

Delta January 2018

2017

Delta December 2017

Delta November 2017

Delta October 2017

Delta September 2017

Delta August 2017

Delta July 2017

Delta June 2017

Delta May 2017

Delta April 2017

Delta Q1 2017

2016

Delta Q4 2016

Delta Q3 2016

Delta Q2 2017

Delta Q1. 2016