Monthly Water 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. 2011	Ave. 2011	% Change
Water Reservoirs	104.42	108.75	108.38	108.07	107.81	108.56	111.06	111.03	110.50	112.00	111.99	110.71	110.31	109.93	5.28
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
Concrete	99.62	99.28	99.34	99.73	99.51	99.55	100.22	97.99	97.67	97.80	97.64	97.91	98.84	98.79	-0.83
Iron	113.45	126.59	125.28	123.62	122.97	125.02	131.54	134.36	133.04	137.61	137.61	133.24	130.62	130.13	14.70
Construction work and paint	101.88	102.23	102.29	102.18	102.78	103.06	103.74	103.74	104.12	103.84	103.97	103.97	104.39	103.36	1.45
Miscellaneous	100.31	100.39	100.23	100.52	100.13	100.47	100.82	101.23	101.20	100.95	101.20	100.80	100.69	100.72	0.41
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
Water Networks	102.04	103.84	104.26	104.64	105.18	105.13	105.32	105.50	105.43	105.59	105.85	106.23	106.45	105.29	3.19
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 steel pipes	104.45	108.08	108.76	109.02	109.59	109.13	109.44	109.55	109.44	109.58	109.96	110.29	110.60	109.45	4.79
Administrative expenses	99.84	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	2.64
Wages and other costs	100.68	102.19	102.49	102.73	102.91	103.27	103.86	104.18	104.54	104.61	104.91	104.77	104.96	103.78	3.08
General Index	102.78	105.38	105.55	105.71	106.00	106.20	107.11	107.22	107.02	107.60	107.77	107.63	107.65	106.74	3.85

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