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CoStar Group, Inc. (CSGP) Yearly Returns
     Year
  Beginning Price
  Ending Price
  Gain or Loss
  Percent Gain or Loss
1999
12.625
35.875
23.25
184.16%
2000
35.875
23.625
-12.25
-34.15%
2001
23.625
24.01
0.385
1.63%
2002
24.01
18.45
-5.56
-23.16%
2003
18.45
41.70
23.25
126.02%
2004
41.70
46.18
4.48
10.74%
2005
46.18
43.17
-3.01
-6.52%
2006
43.17
53.56
10.39
24.07%
2007
53.56
47.25
-6.31
-11.78%
2008
47.25
32.94
-14.31
-30.29%
2009
32.94
41.77
8.83
26.81%
2010
41.77
57.56
15.79
37.80%
2011
57.56
66.73
9.17
15.93%
2012
66.73
89.37
22.64
33.93%
2013
89.37
184.58
95.21
106.53%
2014
184.58
183.63
-0.95
-0.51%
2015
183.63
206.69
23.06
12.56%
2016
206.69
188.49
-18.20
-8.81%
2017
188.49
296.95
108.46
57.54%
2018
296.95
337.34
40.39
13.60%
Calculations do not reflect any dividends paid or any stock spinoffs from original stock. Taxes and commissions are not factored into calculations. Data is property of 1stock1 and written permission must be granted before redistributing any data (in part or in whole).
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