{
 "meta": {
  "dossier": "core",
  "frequency": "annual",
  "base": "2004-05=100",
  "unit": "index",
  "source": "Office of the Economic Adviser, DPIIT, as published by the RBI (DBIE, via the local Data Bank)",
  "product": "Index of Eight Core Industries (RBI Handbook of Statistics, DBIE 499 and 989)",
  "vintage": "2026-10-09",
  "mock": false,
  "geo": "IND",
  "latestPeriod": "2015-04",
  "releaseDate": null,
  "revisionPolicy": "The monthly index is provisional and revised in the next release; the RBI's annual tables carry the final financial-year averages.",
  "coverage": "The composite index and its 8 industries on base 2004-05=100: financial-year average index and growth on a year earlier, as published",
  "note": "Base 2004-05=100, a separate ruler from the other core-industry bases (never spliced). Index levels are financial-year averages; growth is the RBI's published growth on a year earlier, not recomputed. Weights are each industry's weight in the IIP of the same base; the composite's weight is the core industries' combined weight in the IIP. Index to 2015-16, growth to 2013-14, as the RBI publishes them."
 },
 "dates": [
  "2005-04-01",
  "2006-04-01",
  "2007-04-01",
  "2008-04-01",
  "2009-04-01",
  "2010-04-01",
  "2011-04-01",
  "2012-04-01",
  "2013-04-01",
  "2014-04-01",
  "2015-04-01"
 ],
 "series": {
  "composite_index": {
   "name": "core_composite_index_base2004",
   "label": "Composite index of the core industries, index (weight 37.9 in the IIP)",
   "unit": "index",
   "color": "#2E4BD8",
   "weight": 37.9,
   "data": [
    103.8687,
    112.6,
    118.5,
    121.8,
    129.9,
    138.4,
    145.3,
    154.7,
    161.2,
    168.5,
    175.2
   ]
  },
  "composite_growth": {
   "name": "core_composite_growth_pct_base2004",
   "label": "Composite index of the core industries, growth on a year earlier (weight 37.9 in the IIP)",
   "unit": "pct_yoy",
   "color": "#2E4BD8",
   "weight": 37.9,
   "data": [
    3.9,
    8.37,
    5.24,
    2.78,
    6.65,
    6.54,
    4.99,
    6.47,
    4.2,
    null,
    null
   ]
  },
  "coal_index": {
   "name": "core_coal_index_base2004",
   "label": "Coal, index (weight 4.38 in the IIP)",
   "unit": "index",
   "color": "#5F6675",
   "weight": 4.38,
   "data": [
    106.5544,
    112.9,
    119.9,
    129.5,
    140,
    139.7,
    141.5,
    148.1,
    150,
    162.2,
    169.5
   ]
  },
  "coal_growth": {
   "name": "core_coal_growth_pct_base2004",
   "label": "Coal, growth on a year earlier (weight 4.38 in the IIP)",
   "unit": "pct_yoy",
   "color": "#878D99",
   "weight": 4.38,
   "data": [
    6.6,
    5.91,
    6.2,
    8.01,
    8.11,
    -0.21,
    1.29,
    4.66,
    1.28,
    null,
    null
   ]
  },
  "crude_oil_index": {
   "name": "core_crude_oil_index_base2004",
   "label": "Crude oil, index (weight 5.22 in the IIP)",
   "unit": "index",
   "color": "#A3A9B4",
   "weight": 5.22,
   "data": [
    94.7,
    100,
    100.4,
    98.6,
    99.1,
    111,
    112.1,
    111.4,
    111.2,
    110.2,
    108.727
   ]
  },
  "crude_oil_growth": {
   "name": "core_crude_oil_growth_pct_base2004",
   "label": "Crude oil, growth on a year earlier (weight 5.22 in the IIP)",
   "unit": "pct_yoy",
   "color": "#C9CED6",
   "weight": 5.22,
   "data": [
    -5.2,
    5.49,
    0.4,
    -1.79,
    0.51,
    12.01,
    0.99,
    -0.62,
    -0.18,
    null,
    null
   ]
  },
  "natural_gas_index": {
   "name": "core_natural_gas_index_base2004",
   "label": "Natural gas, index (weight 1.71 in the IIP)",
   "unit": "index",
   "color": "#5F6675",
   "weight": 1.71,
   "data": [
    101.3853,
    99.9,
    102.1,
    103.4,
    149.5,
    164.4,
    149.8,
    128.1,
    111.5,
    106,
    101.6
   ]
  },
  "natural_gas_growth": {
   "name": "core_natural_gas_growth_pct_base2004",
   "label": "Natural gas, growth on a year earlier (weight 1.71 in the IIP)",
   "unit": "pct_yoy",
   "color": "#878D99",
   "weight": 1.71,
   "data": [
    1.4,
    -1.48,
    2.2,
    1.27,
    44.58,
    9.97,
    -8.94,
    -14.43,
    -12.96,
    null,
    null
   ]
  },
  "refinery_products_index": {
   "name": "core_refinery_products_index_base2004",
   "label": "Refinery products, index (weight 5.94 in the IIP)",
   "unit": "index",
   "color": "#A3A9B4",
   "weight": 5.94,
   "data": [
    102.2,
    115.3,
    122.8,
    126.5,
    125.9,
    129.7,
    133.7,
    172.4,
    175,
    175.6,
    183.2
   ]
  },
  "refinery_products_growth": {
   "name": "core_refinery_products_growth_pct_base2004",
   "label": "Refinery products, growth on a year earlier (weight 5.94 in the IIP)",
   "unit": "pct_yoy",
   "color": "#C9CED6",
   "weight": 5.94,
   "data": [
    2.1,
    12.93,
    6.5,
    3.01,
    -0.47,
    3.02,
    3.08,
    29.02,
    1.45,
    null,
    null
   ]
  },
  "fertilisers_index": {
   "name": "core_fertilisers_index_base2004",
   "label": "Fertilisers, index (weight 1.25 in the IIP)",
   "unit": "index",
   "color": "#5F6675",
   "weight": 1.25,
   "data": [
    100.6224,
    103.8,
    95.5,
    91.8,
    103.4,
    103.4,
    103.8,
    100.2,
    101.8,
    101.7,
    114.4
   ]
  },
  "fertilisers_growth": {
   "name": "core_fertilisers_growth_pct_base2004",
   "label": "Fertilisers, growth on a year earlier (weight 1.25 in the IIP)",
   "unit": "pct_yoy",
   "color": "#878D99",
   "weight": 1.25,
   "data": [
    0.6,
    3.18,
    -8,
    -3.87,
    12.64,
    0,
    0.39,
    -3.47,
    1.6,
    null,
    null
   ]
  },
  "steel_index": {
   "name": "core_steel_index_base2004",
   "label": "Steel, index (weight 6.68 in the IIP)",
   "unit": "index",
   "color": "#A3A9B4",
   "weight": 6.68,
   "data": [
    107.0163,
    120.7,
    128.9,
    131.4,
    139.3,
    157.7,
    174,
    181.1,
    201.9,
    211.4,
    211.3
   ]
  },
  "steel_growth": {
   "name": "core_steel_growth_pct_base2004",
   "label": "Steel, growth on a year earlier (weight 6.68 in the IIP)",
   "unit": "pct_yoy",
   "color": "#C9CED6",
   "weight": 6.68,
   "data": [
    7,
    12.8,
    6.79,
    1.94,
    6.01,
    13.21,
    10.34,
    4.08,
    11.49,
    null,
    null
   ]
  },
  "cement_index": {
   "name": "core_cement_index_base2004",
   "label": "Cement, index (weight 2.41 in the IIP)",
   "unit": "index",
   "color": "#5F6675",
   "weight": 2.41,
   "data": [
    112.3,
    122.6,
    132.5,
    142.1,
    157.1,
    164.2,
    175.2,
    188.7,
    194.5,
    205.3,
    215.5
   ]
  },
  "cement_growth": {
   "name": "core_cement_growth_pct_base2004",
   "label": "Cement, growth on a year earlier (weight 2.41 in the IIP)",
   "unit": "pct_yoy",
   "color": "#878D99",
   "weight": 2.41,
   "data": [
    12.4,
    9.07,
    8.08,
    7.25,
    10.56,
    4.52,
    6.7,
    7.71,
    3.07,
    null,
    null
   ]
  },
  "electricity_index": {
   "name": "core_electricity_index_base2004",
   "label": "Electricity, index (weight 10.32 in the IIP)",
   "unit": "index",
   "color": "#A3A9B4",
   "weight": 10.32,
   "data": [
    105.1203,
    112.8,
    119.9,
    123.2,
    130.8,
    138.1,
    149.3,
    155.3,
    164.6,
    178.5,
    193.4
   ]
  },
  "electricity_growth": {
   "name": "core_electricity_growth_pct_base2004",
   "label": "Electricity, growth on a year earlier (weight 10.32 in the IIP)",
   "unit": "pct_yoy",
   "color": "#C9CED6",
   "weight": 10.32,
   "data": [
    5.1,
    7.33,
    6.29,
    2.75,
    6.17,
    5.58,
    8.11,
    4.02,
    5.99,
    null,
    null
   ]
  }
 }
}