Its already clear from the graphs if you study the movement of bitcoin and total market cap of past 4-5 years that each year the market has seen a crash and has fallen quite low in the months on January and February cause of people cashing out their yearly profit. But, the market always recovers from mid march and ahead as new investors also come into the market and bitcoin and total market cap rises stronger and higher than before. We will soon see a new all time high for bitcoin before 2018 ends.