What is the circulating supply of UTK?

Excuse me, could you please explain what the circulating supply of UTK refers to and how it's calculated? I'm quite interested in understanding the economics behind this particular cryptocurrency and how its availability in the market might affect its value and trading dynamics. Would you also be able to provide any insights into how the circulating supply of UTK might change over time, and what factors might influence such changes? Thank you in advance for your help.