On November 7, 1931, the Provisional Central Government of the Chinese Soviet Republic was established in Ruijin, Jiangxi! By November 7 this year, how many years has it been established?
1931年11月7日，中华苏维埃共和国临时中央政府在江西瑞金成立！到今年的11月7日，共成立了多少周年．
<gadget id="calculator">2_014 - 1_931</gadget>
<output>83</output>

<result>83</result>