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 securities and exchange commission , 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 s&p 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 , 2002 in the s&p 500 index , the dow jones transportation average , and the class b common stock of united parcel service , inc . comparison of five year cumulative total return $ 40.00 $ 60.00 $ 80.00 $ 100.00 $ 120.00 $ 140.00 $ 160.00 $ 180.00 $ 200.00 $ 220.00 2002 20072006200520042003 s&p 500 ups dj transport . <table class='wikitable'><tr><td>1</td><td>-</td><td>12/31/02</td><td>12/31/03</td><td>12/31/04</td><td>12/31/05</td><td>12/31/06</td><td>12/31/07</td></tr><tr><td>2</td><td>united parcel service inc .</td><td>$ 100.00</td><td>$ 119.89</td><td>$ 139.55</td><td>$ 124.88</td><td>$ 127.08</td><td>$ 122.64</td></tr><tr><td>3</td><td>s&p 500 index</td><td>$ 100.00</td><td>$ 128.68</td><td>$ 142.68</td><td>$ 149.69</td><td>$ 173.33</td><td>$ 182.85</td></tr><tr><td>4</td><td>dow jones transportation average</td><td>$ 100.00</td><td>$ 131.84</td><td>$ 168.39</td><td>$ 188.00</td><td>$ 206.46</td><td>$ 209.40</td></tr></table> securities authorized for issuance under equity compensation plans the following table provides information as of december 31 , 2007 regarding compensation plans under which our class a common stock is authorized for issuance . these plans do not authorize the issuance of our class b common stock. .
Question: what was the value of ups in 2003?
Answer: 119.89
Question: what was, then, the change in its value considering the amount originally invested in it in 2002?
Answer: 19.89
Question: and how much does this change represent in relation to this original amount invested?

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0.1989
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