what is your total return if you bought 1 share of starbucks in 2010

In 2010, Starbucks (SBUX) returned 38%.

DATEOPENHIGHLOWCLOSEVOLUME
December 31 2010
$13.04
$13.07
$12.86
$12.93
6,346,162
December 30 2010
$13.04
$13.10
$12.96
$13.04
4,907,202
December 29 2010
$13.09
$13.18
$13.04
$13.08
4,668,570
December 28 2010
$13.08
$13.16
$12.90
$13.04
6,233,972
December 27 2010
$13.14
$13.15
$12.94
$13.07
4,668,716
December 23 2010
$13.20
$13.28
$13.09
$13.13
6,767,134
December 22 2010
$13.28
$13.34
$13.20
$13.25
6,785,004
December 21 2010
$13.30
$13.30
$13.08
$13.23
7,346,846
December 20 2010
$13.23
$13.31
$13.09
$13.25
8,660,066
December 17 2010
$13.10
$13.26
$13.03
$13.19
17,919,832
December 16 2010
$13.08
$13.20
$12.96
$13.12
16,072,008
December 15 2010
$12.92
$13.03
$12.74
$12.83
13,790,336
December 14 2010
$12.85
$13.00
$12.80
$12.92
10,083,552
December 13 2010
$13.17
$13.18
$12.88
$12.88
10,911,840
December 10 2010
$13.05
$13.16
$12.93
$13.12
8,207,960
December 09 2010
$13.16
$13.20
$12.94
$13.04
11,721,610
December 08 2010
$13.24
$13.24
$13.06
$13.11
8,595,304
December 07 2010
$13.28
$13.32
$13.13
$13.19
13,535,762
December 06 2010
$13.12
$13.20
$13.06
$13.17
10,275,962
December 03 2010
$13.11
$13.23
$12.92
$13.17
16,435,682
December 02 2010
$12.82
$13.20
$12.79
$13.18
20,103,060
December 01 2010
$12.48
$12.89
$12.48
$12.76
20,386,160
November 30 2010
$12.20
$12.45
$12.13
$12.32
17,186,240
November 29 2010
$12.34
$12.45
$12.15
$12.39
13,510,206
November 26 2010
$12.55
$12.62
$12.50
$12.54
4,651,062