Such difficulty, don't know what to say 
Options to increase your supply of Dogecoin: 1. Increases hashing power with new hardware.
2. Buy Dogecoins.
3. Day trade your current Dogecoins. (Risky)
4. Sell stuff online for Dogecoins.
5. Earn tips by promoting Dogecoin and sharing your results with the community.
a. Create content, graphics, vlogs, blogs, share with communities and news media.
6. Create or develop new tools, websites, etc.. which use Dogecoins.
7. ?