The balance of local and foreign currency deposits can be obtained through official website of the National Bureau of Statistics. The data published by the National Bureau of Statistics contains the balance information of foreign currency deposits in different currencies. To obtain data, you can log in to official website of the National Bureau of Statistics, find the "data query" option on the page, and enter the national data page. On this page, you need to click on the "Finance" category and select the corresponding subcategory "Deposit and Loan Interest Rate" to view the foreign exchange reserve balances in different currencies.