What is the total supply of Decred?

As a keen observer of the cryptocurrency market, I'm curious to know about the fundamental attributes of various digital assets. Specifically, I'm interested in understanding the total supply of Decred, a decentralized cryptocurrency that aims to provide secure, sustainable, and robust governance. Could you please elaborate on the total supply of Decred and how it is designed to ensure stability and growth within the network? Understanding the supply mechanism is crucial for assessing the long-term viability and potential of this cryptocurrency.