From July 1, 1921, the founding day of the Communist Party of China, to July 1 of this year, how many years is it?
1921年7月1日中国共产党成立日，到今年7月1日是多少周年．
<gadget id="calculator">2_014 - 1_921</gadget>
<output>93</output>

<result>93</result>