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Williams Partners LP (WPZ) Yearly Returns

Year	Beginning Price	Ending Price	Gain or Loss	Percent Gain or Loss
2006	31.15	38.70	7.55	24.24%
2007	38.70	39.20	0.50	1.29%
2008	39.20	11.94	-27.26	-69.54%
2009	11.94	30.67	18.73	156.87%
2010	30.67	46.65	15.98	52.10%
2011	46.65	59.99	13.34	28.60%