In 2012, Wang Na deposited 5,000 yuan of New Year's money in the bank, and took out a total of 5,375 yuan when it expired in two years. What was the annual interest rate of the deposit at that time?
2012年王娜把5000元压岁钱存入银行，两年到期时共取出5375元，那么当时的存款年利率是多少．
<gadget id="calculator">5_375 - 5_000</gadget>
<output>375</output>

<gadget id="calculator">375 / 2 / 5_000</gadget>
<output>3/80 = around 0.0375</output>

<result>3/80 = around 0.0375</result>