For better understanding of development process, please refer to: https://github.com/21DerickDerick/SPH/tree/master/Docs
Requirements:
- Display yearly entry from 2008 to 2018
- Display a clickable image in the entry if any quarter in a year demonstrates a decrease in volume data.
- Unit test coverage 70% - Final coverage: 89.5%
- Cache Data for offline usage (OPTIONAL)
- Pull to refresh (Additional)