A certain magazine is a semi-monthly magazine with two issues per month. The latest issue is 576. How many years has this magazine been published?
某杂志是半月刊，每月发行两期，现在最新一期是576期，这种杂志共创刊了多少年？
<gadget id="calculator">2 * 12</gadget>
<output>24</output>

<gadget id="calculator">576 / 24</gadget>
<output>24</output>

<result>24</result>