Changchun was liberated on October 19, 1948. How many years has it been since October 19 this year?
长春是1948年10月19日解放的，到今年10月19日，长春解放了多少周年．
<gadget id="calculator">2_015 - 1_948</gadget>
<output>67</output>

<result>67</result>