Monthly Sewage Networks Cost Indices by Sup Groups in the West Bank for Months of January - December 2011 and Percent Changes from Months of January- December 2010

Sup Groups	West Bank
Sup Groups	Ave. 2010	Jan. 2011	Feb. 2011	Mar. 2011	Apr. 2011	May. 2011	Jun. 2011	Jul. 2011	Aug. 2011	Sep. 2011	Oct. 2011	Nov. 2011	Dec.2010	Ave. 2011	% Change
Excavations	101.51	103.95	104.04	104.53	104.69	105.03	105.48	105.82	105.88	105.93	106.16	106.19	106.12	105.32	3.75
Deface materials	101.29	99.76	99.17	99.81	100.08	100.18	100.17	100.32	99.87	99.49	99.30	99.32	99.27	99.73	-1.54
Asphalt, bitumen mixture and its products	96.94	96.12	97.15	97.76	99.27	99.67	99.01	99.30	99.29	100.22	100.43	102.26	102.71	99.43	2.58
Plastic and cements pipes	98.92	99.00	99.42	99.10	99.38	99.52	99.96	100.42	100.28	100.30	100.05	100.17	99.90	99.79	0.88
Fountains	107.99	110.29	110.75	110.83	110.63	110.10	110.06	109.24	108.82	109.65	109.70	109.79	109.61	109.95	1.82
Administrative expenses	99.88	101.16	101.47	101.78	101.87	102.26	102.51	102.51	102.56	102.89	103.36	103.59	103.73	102.47	2.59
Wages and other costs	105.14	108.56	108.61	108.63	108.82	109.20	109.83	110.17	110.55	110.63	110.94	110.79	110.99	109.81	4.44
General Index	102.00	102.82	103.01	103.20	103.44	103.52	103.70	103.78	103.61	103.80	103.81	104.00	103.92	103.55	1.52

The data of the West Bank doesn't cover those parts of Jerusalem which were annexed by Israel in 1967.