What is the success rate of DCR?

Could you elaborate on the success rate of Decred (DCR)? I'm particularly interested in its performance in the cryptocurrency market over the past few years. Has it been able to maintain a consistent growth trajectory? Or have there been significant fluctuations in its value? Also, how does DCR compare to other similar projects in terms of adoption, community support, and technological advancements? Understanding its success rate would help me gauge its potential for future investments.