because the word Bitcoin is spreading around the world every day, especially in different social media, and I know that the more people are getting aware of Bitcoin, the more the cryptocurrency industry will gain in popularity. If, with 14 years of existence of Bitcoin, it can gain this popularity, I believe that in the years you mention above, Bitcoin could have even attracted more investors than our expectations, despite the government's issues with Bitcoin.
Most youngsters nowadays probably heard about bitcoin, the only difference is what are their perspective about it, its either bad or good — can be used for financial gains or used for malicious transactions.