December 31
2009 2010 2011 2012 2013 2014
Halliburton $ 100.00 $ 137.25 $ 117.09 $ 119.04 $ 176.17 $ 138.12
Philadelphia Oil Service Index (OSX) 100.00 126.92 113.53 117.09 153.76 120.98
Standard & Poor’s 500 ® Index 100.00 115.06 117.49 136.30 180.44 205.14