Regarding your chart, Tokenormal, any newly minted coins are unmatched in the market, so I take objection to the way you've drawn the graphic, miners are minting coins out of thin air and then finding buyers for them. Another unmatched seller are exchanges and their fees, they sell fees collected from transactions into a market without a buyer on the other side. Examples of matched transactions are trades put on via an exchange where buyers and sellers are matched via orderbooks or liquidity pools with each other.
Let's not mince our words, miners exert unmatched sell pressure, thus their emissions can only push down price, as such POW coins like Dash should do whatever it can to minimise this or at least make it possible to withhold these coins from market for some time, which is what masternodes can do because of their low running costs, similar to stakers in the POS systems.