Monthly Water Networks Cost Indices and Percent Changes by Sub Groups in the West Bank for Months of January -December 2015 compared to Months of January - December 2014

Sub Groups	West Bank
Sub Groups	Avg.(1-12)\2014	Jan. 2015	Feb. 2015	Mar. 2015	Apr. 2015	May. 2015	Jun. 2015	Jul. 2015	Aug. 2015	Sep. 2015	Oct. 2015	Nov. 2015	Dec. 2015	Avg.(1-12)\2015	% Change
Water Reservoirs	108.98	108.17	107.57	106.71	106.12	105.76	105.26	105.00	102.86	101.57	100.91	99.64	98.99	104.05	-4.53
Excavations	115.94	114.07	113.10	115.03	114.54	115.03	114.67	114.37	114.76	115.70	115.18	115.74	115.82	114.83	-0.95
Concrete	106.61	105.35	105.12	104.48	104.41	105.18	104.49	104.58	104.45	104.54	104.50	104.54	105.24	104.74	-1.75
Iron	111.16	109.63	108.15	105.87	104.46	102.14	101.41	100.46	93.82	89.08	87.22	83.12	79.97	97.11	-12.64
Construction work and paint	109.94	111.75	111.75	112.34	111.29	111.29	111.79	112.85	112.96	114.11	114.11	114.11	114.30	112.72	2.53
Miscellaneous	103.89	108.76	109.82	109.63	109.85	109.93	110.16	108.87	108.88	108.84	108.80	108.25	108.42	109.18	5.10
Administrative expenses	106.93	108.11	108.11	107.22	107.22	107.22	107.65	107.65	107.65	108.09	108.09	108.09	108.60	107.81	0.83
Water Networks	113.41	111.60	110.21	111.80	111.32	111.80	112.23	112.24	111.85	112.43	113.24	113.57	114.16	112.20	-1.06
Excavations	115.94	114.07	113.10	115.03	114.54	115.03	114.67	114.37	114.76	115.70	115.18	115.74	115.82	114.83	-0.95
Deface Materials	103.04	99.32	101.18	104.42	104.50	105.07	104.22	103.56	104.06	103.88	104.61	104.63	104.61	103.67	0.62
Asphalt, bitumen mixture and its products	111.83	105.29	99.05	102.98	102.69	103.24	103.23	102.58	98.65	95.86	99.93	101.14	100.78	101.28	-9.43
Plastic and steel pipes	118.42	116.65	114.94	115.86	114.96	115.58	116.41	116.89	116.88	117.37	117.87	118.14	118.54	116.67	-1.47
Administrative expenses	106.93	108.11	108.11	107.22	107.22	107.22	107.65	107.65	107.65	108.09	108.09	108.09	108.60	107.81	0.83
Wages and other costs	109.91	113.66	113.66	114.22	114.22	114.22	115.68	115.68	115.68	120.67	120.67	120.67	123.98	116.92	6.38
General Index	112.02	110.53	109.39	110.21	109.70	109.91	110.05	109.98	109.04	109.04	109.39	109.21	109.42	109.65	-2.11

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