compare returns of voo vs vgt starting 2015

In 2015, VGT returned 4.5% and VOO returned 0.8%.

DATE undefined undefined
December 31 2015
$159.17
$98.90
December 30 2015
$160.76
$100.28
December 29 2015
$161.95
$101.06
December 28 2015
$160.17
$99.81
December 24 2015
$160.52
$99.83
December 23 2015
$160.80
$99.88
December 22 2015
$158.89
$99.01
December 21 2015
$157.47
$98.36
December 18 2015
$156.09
$97.41
December 17 2015
$159.04
$99.37
December 16 2015
$161.39
$100.91
December 15 2015
$159.16
$99.58
December 14 2015
$157.52
$99.11
December 11 2015
$156.58
$98.61
December 10 2015
$159.76
$100.71
December 09 2015
$159.40
$100.47
December 08 2015
$160.60
$102.00
December 07 2015
$161.63
$102.17
December 04 2015
$162.65
$102.84
December 03 2015
$159.52
$100.65
December 02 2015
$161.82
$102.06
December 01 2015
$163.55
$102.61
November 30 2015
$161.99
$101.70
November 27 2015
$162.65
$101.56
November 25 2015
$162.48
$101.38