there were reasons for this, one of these reasons was bitcoin gold, then segwit2x and the current reason CME Bitcoin Futures Market

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Bitcoin Bulls Get More Bullish, Ronnie Moas Revises Bitcoin Price Prediction


Increased awareness and investment will drive price rise
Ronnie believes that the price increase will be driven by increased awareness of Bitcoin and a larger proportion of the world's population investing in it.

It is estimated that less than 0.5 percent of people currently have invested in Bitcoin and Ronnie believes that this could increase to five percent.

Since the supply of Bitcoins is fixed, the demand-supply imbalance will cause the price to soar. Bitcoin's current rally has clearly divided people into two opposing camps, with the bulls becoming more bullish and the bears crying bubble. "

The price will be much higher in the next years