Zhao Min's mother is a teacher. She was born on April 8, 1976. According to national regulations, she will retire at the age of 55. When should she retire?
赵敏的妈妈是教师，1976年4月8日出生，按国家规定55岁退休，她应在哪一年退休？
<gadget id="calculator">1_976 + 55</gadget>
<output>2_031</output>

<result>2_031</result>