*The data for regular fixed-amount investment transactions are provided by the Taiwan Stock Exchange and the Taipei Exchange. When a securities firm handles such transactions through brokerage services, statistics are calculated based on the same trading account (not the investor ID). When handled through wealth management services, the calculation is based on the number of securities firms entrusted by the investor. For example, if the same investor entrusts two different securities firms, the number of debit accounts is counted as “2.”