Please answer the given financial question based on the context.
Context: ( 1 ) includes shares repurchased through our publicly announced share repurchase program and shares tendered to pay the exercise price and tax withholding on employee stock options . 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 , 2004 in the s&p 500 index , the dow jones transportation average , and our class b common stock . comparison of five year cumulative total return $ 40.00 $ 60.00 $ 80.00 $ 100.00 $ 120.00 $ 140.00 $ 160.00 2004 20092008200720062005 s&p 500 ups dj transport .
||12/31/04|12/31/05|12/31/06|12/31/07|12/31/08|12/31/09|
|united parcel service inc .|$ 100.00|$ 89.49|$ 91.06|$ 87.88|$ 70.48|$ 75.95|
|s&p 500 index|$ 100.00|$ 104.91|$ 121.48|$ 128.15|$ 80.74|$ 102.11|
|dow jones transportation average|$ 100.00|$ 111.65|$ 122.61|$ 124.35|$ 97.72|$ 115.88|
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Question: what is the roi of an investment in s&p500 in 2004 and sold in 2006?


Answer: The answer is:0.2148