Bitcoin's growth began in early 2017 and then it touch 20000. Bitcoin's largest growth is due to the ability to trade with tether dollar. With this growth, a huge growth in ICOs appeared. Nowadays about 30 ICOs are added to the market. This huge volume of ICOs, has taken the power of bitcoin growth. Like weeds next to a tree. Bitcoin will not grow until ICOs exists.
Because most of the bitcoin users more to choose to be silent and they can only hope without doing activities which means its weakness is retarding growth. So that it makes the price of bitcoin tend to be stagnant and even the value sometimes gradually decreases.