Month	"Rate of Return of S&P 500, x"	"Rate of Return in United Tech, y"
Apr-10	1.48	1.82
May-10	-8.20	-9.57
Jun-10	-5.39	-3.67
Jul-10	6.88	9.53
Aug-10	-4.74	-7.72
Sept-10	8.76	9.24
Oct-10	3.69	4.97
Nov-10	-0.23	1.24
Dec-10	6.53	4.59
Jan-11	2.26	3.27
Feb-11	3.20	3.28