What is the maximum supply of HBAR?

Inquiring minds often want to know the finer details of cryptocurrencies, especially when it concerns the fundamental economic parameters that shape their value. Could you elaborate on the maximum supply of HBAR? Understanding the supply cap, if there is one, is crucial for investors to gauge the long-term scarcity and potential appreciation of this digital asset. Does HBAR have a fixed supply like Bitcoin, or does it have a more dynamic issuance schedule? The answer to this question could significantly impact the investment strategies of those considering entering the Hedera Hashgraph ecosystem.