5 years - January 2015-January 2020
19 months - June 2018 - December 2019
4,5 years - January 2016-July 2020
30 months: January 2019 - June 2021
5 years - October 2014-January 2020
3 years - March 2015-March 2018
3 years – September 2017 to August 2020
5 years - October 2015-July 2020
