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

In 2010, Starbucks (SBUX) returned 38%.

DATE OPEN HIGH LOW CLOSE VOLUME
December 31 2010
$13.14
$13.17
$12.95
$13.02
6,346,162
December 30 2010
$13.13
$13.20
$13.05
$13.14
4,907,202
December 29 2010
$13.19
$13.27
$13.14
$13.18
4,668,570
December 28 2010
$13.18
$13.25
$12.99
$13.13
6,233,972
December 27 2010
$13.24
$13.25
$13.04
$13.16
4,668,716
December 23 2010
$13.29
$13.37
$13.19
$13.23
6,767,134
December 22 2010
$13.38
$13.44
$13.30
$13.35
6,785,004
December 21 2010
$13.40
$13.40
$13.17
$13.32
7,346,846
December 20 2010
$13.32
$13.41
$13.18
$13.35
8,660,066
December 17 2010
$13.19
$13.36
$13.12
$13.29
17,919,832
December 16 2010
$13.17
$13.30
$13.05
$13.21
16,072,008
December 15 2010
$13.02
$13.13
$12.83
$12.92
13,790,336
December 14 2010
$12.95
$13.09
$12.90
$13.02
10,083,552
December 13 2010
$13.27
$13.28
$12.97
$12.97
10,911,840
December 10 2010
$13.14
$13.26
$13.02
$13.21
8,207,960
December 09 2010
$13.26
$13.30
$13.04
$13.13
11,721,610
December 08 2010
$13.33
$13.33
$13.16
$13.21
8,595,304
December 07 2010
$13.37
$13.41
$13.22
$13.29
13,535,762
December 06 2010
$13.22
$13.30
$13.15
$13.26
10,275,962
December 03 2010
$13.20
$13.33
$13.01
$13.26
16,435,682
December 02 2010
$12.92
$13.30
$12.88
$13.28
20,103,060
December 01 2010
$12.57
$12.98
$12.57
$12.85
20,386,160
November 30 2010
$12.29
$12.54
$12.22
$12.40
17,186,240
November 29 2010
$12.42
$12.54
$12.24
$12.48
13,510,206
November 26 2010
$12.64
$12.71
$12.60
$12.64
4,651,062