Read the following texts and table with financial data from an S&P 500 earnings report carefully.Based on the question-answer history (if provided), answer the last question. The answer may require mathematical calculation based on the data provided.

Text: shareowner return performance graph the following performance graph and related information shall not be deemed 201csoliciting material 201d or to be 201cfiled 201d with the sec , nor shall such information be incorporated by reference into any future filing under the securities act of 1933 or securities exchange act of 1934 , each as amended , except to the extent that the company specifically incorporates such information by reference into such filing . the following graph shows a five year comparison of cumulative total shareowners 2019 returns for our class b common stock , the standard & poor 2019s 500 index , and the dow jones transportation average . the comparison of the total cumulative return on investment , which is the change in the quarterly stock price plus reinvested dividends for each of the quarterly periods , assumes that $ 100 was invested on december 31 , 2009 in the standard & poor 2019s 500 index , the dow jones transportation average , and our class b common stock. . <table class='wikitable'><tr><td>1</td><td>-</td><td>12/31/2009</td><td>12/31/2010</td><td>12/31/2011</td><td>12/31/2012</td><td>12/31/2013</td><td>12/31/2014</td></tr><tr><td>2</td><td>united parcel service inc .</td><td>$ 100.00</td><td>$ 130.29</td><td>$ 135.35</td><td>$ 140.54</td><td>$ 205.95</td><td>$ 223.79</td></tr><tr><td>3</td><td>standard & poor 2019s 500 index</td><td>$ 100.00</td><td>$ 115.06</td><td>$ 117.48</td><td>$ 136.26</td><td>$ 180.38</td><td>$ 205.05</td></tr><tr><td>4</td><td>dow jones transportation average</td><td>$ 100.00</td><td>$ 126.74</td><td>$ 126.75</td><td>$ 136.24</td><td>$ 192.61</td><td>$ 240.91</td></tr></table> .
Question: what was the value of the s&p500 in 2012?
Answer: 136.26
Question: and what was it in 2010?

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115.06
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