With market conditions continuing to decline as it is now it seems difficult to be able to repeat the big increase that occurred in the past year, although the market can recover certainly will never be significant and I think it takes a long time to be able to skyrocket like last year.
At the time of writing, almost all coins in coinmarket.com are in RED led by Bitcoin down with -1.76%. I think one of the reasons why this is happening maybe is somewhat connected to a research conducted by the University of Texas researchers that claim Bitcoin price rise in 2017 was falsely manipulated, and that Tether was used to protect Bitcoin prices. This report was published in so many online news outlets like this one,
https://coinidol.com/researchers-claim-bitcoin-price-rise-was-falsely-manipulated/