Year	Water use	Materials use	Tropospheric ozone precursors emissions	Household consumption expenditure on food and non-alcoholic beverages	Land use	Acidifying air pollutants emissions	GHG emissions
1996	100	100	100	100	100	100	100
1997	98.19	97.58	96.16	99.06	92.43	96.67	95.65
1998	99.58	99.88	99.45	98.98	95.84	96.96	96.99
1999	101.23	102.53	101.08	100.0	98.72	96.04	97.63
2000	99.22	100.55	98.83	102.4	98.34	91.58	96.38
2001	105.2	102.23	96.78	102.61	101.07	91.94	97.64
2002	105.67	104.11	97.41	103.0	102.64	91.39	97.79
2003	107.24	103.37	100.57	103.9	105.8	91.74	99.98
2004	120.76	112.21	110.26	105.76	107.38	100.34	100.07
2005	113.8	108.21	110.78	106.72	105.67	101.57	99.17
2006	111.7	104.68	115.17	107.21	103.86	104.03	98.25
2007	111.16	103.88	123.89	107.73	104.65	108.72	100.52
2008	119.51	109.65	108.95	106.82	102.16	99.24	98.97
2009		103.72		105.18	94.32