pre_text: ( 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 .
post_text: .
table: 12/31/04 12/31/05 12/31/06 12/31/07 12/31/08 12/31/09
table: United Parcel Service, Inc. $100.00 $89.49 $91.06 $87.88 $70.48 $75.95
table: S&P 500 Index $100.00 $104.91 $121.48 $128.15 $80.74 $102.11
table: Dow Jones Transportation Average $100.00 $111.65 $122.61 $124.35 $97.72 $115.88
question: Analyse this data from a financial earnings document. what is the roi of an investment in s&p500 in 2004 and sold in 2006?