From
http://hockey.dobbersports.com/
In 2012-2013:
Glencross - Stajan - Stempniak was the most frequent line at 35.67% even strength
Glencross and Iginla were together about 20%
In 2011-2012:
Glencross - Jokinen - Iginla was the most frequent line at 41.61% even strength