what is dltr return from february 2009 to january 2010

Dollar Tree (DLTR) returned 15.5% between February 1, 2009 and January 31, 2010.

DATE OPEN HIGH LOW CLOSE VOLUME
January 29 2010
$16.41
$16.63
$16.33
$16.51
4,550,000
January 28 2010
$16.38
$16.46
$16.17
$16.37
5,990,000
January 27 2010
$16.28
$16.46
$16.22
$16.30
2,150,000
January 26 2010
$16.25
$16.48
$16.00
$16.36
2,150,000
January 25 2010
$16.11
$16.35
$16.00
$16.27
3,670,000
January 22 2010
$16.40
$16.45
$16.03
$16.07
3,030,000
January 21 2010
$16.45
$16.63
$16.41
$16.44
2,480,000
January 20 2010
$16.48
$16.52
$16.36
$16.45
1,820,000
January 19 2010
$16.48
$16.67
$16.44
$16.55
3,000,000
January 15 2010
$16.44
$16.61
$16.34
$16.46
1,990,000
January 14 2010
$16.45
$16.56
$16.36
$16.42
1,460,000
January 13 2010
$16.61
$16.62
$16.35
$16.47
1,930,000
January 12 2010
$16.31
$16.67
$16.23
$16.55
3,090,000
January 11 2010
$16.50
$16.50
$16.27
$16.35
2,380,000
January 08 2010
$16.54
$16.66
$16.40
$16.44
1,760,000
January 07 2010
$16.68
$16.81
$16.40
$16.67
2,620,000
January 06 2010
$16.25
$16.82
$16.23
$16.78
6,360,000
January 05 2010
$16.01
$16.05
$15.66
$15.85
3,460,000
January 04 2010
$16.18
$16.34
$16.00
$16.06
3,060,000
December 31 2009
$16.19
$16.32
$16.10
$16.10
1,180,000
December 30 2009
$16.25
$16.33
$16.12
$16.23
2,400,000
December 29 2009
$16.27
$16.33
$16.20
$16.23
1,980,000
December 28 2009
$16.33
$16.40
$16.23
$16.30
1,210,000
December 24 2009
$16.30
$16.40
$16.23
$16.34
271,050
December 23 2009
$16.30
$16.45
$16.26
$16.34
2,360,000