Material flows
Absolute indicators by type of indicator and year. 
Units: tonnes

	2021 (advance)	2020	2019	2018	2017	2016	2015	2014	2013	2012	2011	2010	2009	2008	
Direct Material Input (DMI)	
    Absolute value	628,029,462	599,195,343	620,793,172	651,484,097	610,150,572	577,258,842	582,271,946	554,963,544	541,412,326	562,545,648	656,313,587	714,900,152	777,702,817	937,536,683	
    Variation rate (year 2015 = 100)	107.86	102.91	106.62	111.89	104.79	99.14	100.00	95.31	92.98	96.61	112.72	122.78	133.56	161.01	
    Interannual variation rate	4.80	-3.50	-4.70	6.80	5.70	-0.90	4.90	2.50	-3.80	-14.30	-8.20	-8.10	-17.00	..	
Domestic Material Consumption (DMC)	
    Absolute value	442,302,697	430,375,074	436,145,000	445,381,313	408,862,778	399,930,331	409,748,435	391,953,100	388,022,195	413,268,643	519,335,045	588,651,007	662,726,517	811,939,817	
    Variation rate (year 2015 = 100)	107.94	105.03	106.44	108.70	99.78	97.60	100.00	95.66	94.70	100.86	126.74	143.66	161.74	198.16	
    Interannual variation rate	2.80	-1.30	-2.10	8.90	2.20	-2.40	4.50	1.00	-6.10	-20.40	-11.80	-11.20	-18.40	..	
Phyisical Trade Balance (PTB) = Imports - Exports	
    Absolute value	59,606,209	56,749,290	74,674,027	72,951,300	77,510,241	70,166,020	81,956,401	77,377,632	72,110,378	84,335,507	95,336,250	107,059,069	116,535,158	150,369,622	
    Variation rate (year 2015 = 100)	72.73	69.24	91.11	89.01	94.57	85.61	100.00	94.41	87.99	102.90	116.33	130.63	142.19	183.48	
    Interannual variation rate	5.00	-24.00	2.40	-5.90	10.50	-14.40	5.90	7.30	-14.50	-11.50	-10.90	-8.10	-22.50	..	
Domestic processed output (DPO)	
    Absolute value	296,821,266	278,875,928	325,195,573	342,486,612	345,420,390	329,517,456	340,682,569	323,538,754	319,925,395	348,182,429	352,137,026	349,687,620	360,769,534	399,150,775	
    Variation rate (year 2015 = 100)	87.13	81.86	95.45	100.53	101.39	96.72	100.00	94.97	93.91	102.20	103.36	102.64	105.90	117.16	
    Interannual variation rate	6.40	-14.20	-5.00	-0.80	4.80	-3.30	5.30	1.10	-8.10	-1.10	0.70	-3.10	-9.60	..	
Net additions to stock (NAS)	
    Absolute value	230,758,989	226,653,583	220,436,598	220,418,540	186,440,595	182,712,985	191,397,284	178,998,889	178,876,133	198,329,641	299,549,585	366,680,098	439,229,652	571,567,133	
    Variation rate (year 2015 = 100)	121.00	118.00	115.00	115.00	97.00	95.00	100.00	94.00	93.00	104.00	157.00	192.00	229.00	299.00	
    Interannual variation rate	1.80	2.80	0.00	18.20	2.00	-4.50	6.90	0.10	-9.80	-33.80	-18.30	-16.50	-23.20	..	
Notes:
Source: National Statistics Institute