The number of Bitcoin tokens hodled or lost has reached a seven-month high of 7,167,889.595 BTC. According to data from on-chain market researchers Glassnode, this accounts for 34% of total supply. According to Cane Island Digital Research, users lose up to 4% of Bitcoin's supply per year. Last year, 3.7 million tokens were lost, accounting for 20% of the total supply.