Water Use Statistics Main movement of materials indicators Efficiency/productivity indicators. GDP/Tm by type of indicator and years. Units: euros/ ,2006,2005,2004,2003,2002,2001,2000, Main input indicators: Direct input of materials (DIM),767.55,772.77,762.42,756.82,779.71,822.60,818.41, Main input indicators: Total input of materials (TIM),436.24,426.56,408.45,404.16,405.52,409.85,391.27, Main input indicators: Total Necessity of Materials (TNM),352.73,344.33,329.81,335.39,334.64,339.31,323.27, Variation indices: Direct input of materials (DIM),93.79,94.42,93.16,92.47,95.27,100.51,100.00, Variation indices: Total input of materials (TIM),111.49,109.02,104.39,103.29,103.64,104.75,100.00, Variation indices: Total Necessity of Materials (TNM),109.11,106.51,102.02,103.75,103.52,104.96,100.00, Main consumption indicators: National Consumption of Materials (NCM),855.29,871.08,862.33,853.20,877.82,933.42,932.82, Main consumption indicators: Total Consumption of Materials (TCM),392.00,384.94,366.32,375.51,374.51,381.66,359.52, Variation indices: National Consumption of Materials (NCM),91.69,93.38,92.44,91.46,94.10,100.06,100.00, Variation indices: Total Consumption of Materials (TCM),109.03,107.07,101.89,104.45,104.17,106.16,100.00, Notes: Source: National Statistics Institute