"This year's output value increased by 20% compared with last year", which of the following statements is correct? What is the output value of this year compared to last year?
"今年的产值比去年增加20%"，下列说法中哪一句是正确的？今年的产值是去年的多少
<gadget id="calculator">20 / 100</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 + (1/5)</gadget>
<output>6/5 = around 1.2</output>

<result>6/5 = around 1.2</result>