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  {
    "quarter": "2018:Q1",
    "mining_nom_bil": 300.9,
    "mining_real_bil": 270.1,
    "share_pct": 1.48,
    "index_nom_2019q4": 106.7,
    "index_real_2019q4": 86.7,
    "contrib_pp": -0.18
  },
  {
    "quarter": "2018:Q2",
    "mining_nom_bil": 314.6,
    "mining_real_bil": 279.9,
    "share_pct": 1.53,
    "index_nom_2019q4": 111.6,
    "index_real_2019q4": 89.8,
    "contrib_pp": 0.21
  },
  {
    "quarter": "2018:Q3",
    "mining_nom_bil": 322,
    "mining_real_bil": 276.5,
    "share_pct": 1.55,
    "index_nom_2019q4": 114.2,
    "index_real_2019q4": 88.7,
    "contrib_pp": -0.05
  },
  {
    "quarter": "2018:Q4",
    "mining_nom_bil": 316.5,
    "mining_real_bil": 281.5,
    "share_pct": 1.51,
    "index_nom_2019q4": 112.2,
    "index_real_2019q4": 90.3,
    "contrib_pp": 0.16
  },
  {
    "quarter": "2019:Q1",
    "mining_nom_bil": 302.5,
    "mining_real_bil": 303.4,
    "share_pct": 1.43,
    "index_nom_2019q4": 107.3,
    "index_real_2019q4": 97.4,
    "contrib_pp": 0.54
  },
  {
    "quarter": "2019:Q2",
    "mining_nom_bil": 305.3,
    "mining_real_bil": 312,
    "share_pct": 1.43,
    "index_nom_2019q4": 108.3,
    "index_real_2019q4": 100.1,
    "contrib_pp": 0.21
  },
  {
    "quarter": "2019:Q3",
    "mining_nom_bil": 286.3,
    "mining_real_bil": 322.8,
    "share_pct": 1.32,
    "index_nom_2019q4": 101.5,
    "index_real_2019q4": 103.6,
    "contrib_pp": 0.2
  },
  {
    "quarter": "2019:Q4",
    "mining_nom_bil": 282,
    "mining_real_bil": 311.6,
    "share_pct": 1.29,
    "index_nom_2019q4": 100,
    "index_real_2019q4": 100,
    "contrib_pp": -0.21
  },
  {
    "quarter": "2020:Q1",
    "mining_nom_bil": 242.9,
    "mining_real_bil": 325,
    "share_pct": 1.12,
    "index_nom_2019q4": 86.1,
    "index_real_2019q4": 104.3,
    "contrib_pp": 0.13
  },
  {
    "quarter": "2020:Q2",
    "mining_nom_bil": 147.3,
    "mining_real_bil": 302.9,
    "share_pct": 0.74,
    "index_nom_2019q4": 52.3,
    "index_real_2019q4": 97.2,
    "contrib_pp": -0.19
  },
  {
    "quarter": "2020:Q3",
    "mining_nom_bil": 196,
    "mining_real_bil": 300.3,
    "share_pct": 0.9,
    "index_nom_2019q4": 69.5,
    "index_real_2019q4": 96.4,
    "contrib_pp": 0.08
  },
  {
    "quarter": "2020:Q4",
    "mining_nom_bil": 225.1,
    "mining_real_bil": 295.6,
    "share_pct": 1.02,
    "index_nom_2019q4": 79.8,
    "index_real_2019q4": 94.9,
    "contrib_pp": 0.07
  },
  {
    "quarter": "2021:Q1",
    "mining_nom_bil": 283.6,
    "mining_real_bil": 297.5,
    "share_pct": 1.25,
    "index_nom_2019q4": 100.6,
    "index_real_2019q4": 95.5,
    "contrib_pp": 0.25
  },
  {
    "quarter": "2021:Q2",
    "mining_nom_bil": 315.2,
    "mining_real_bil": 285.2,
    "share_pct": 1.34,
    "index_nom_2019q4": 111.8,
    "index_real_2019q4": 91.5,
    "contrib_pp": -0.01
  },
  {
    "quarter": "2021:Q3",
    "mining_nom_bil": 345.6,
    "mining_real_bil": 280.8,
    "share_pct": 1.44,
    "index_nom_2019q4": 122.5,
    "index_real_2019q4": 90.1,
    "contrib_pp": 0.09
  },
  {
    "quarter": "2021:Q4",
    "mining_nom_bil": 403.7,
    "mining_real_bil": 270.8,
    "share_pct": 1.63,
    "index_nom_2019q4": 143.1,
    "index_real_2019q4": 86.9,
    "contrib_pp": -0.09
  },
  {
    "quarter": "2022:Q1",
    "mining_nom_bil": 418.3,
    "mining_real_bil": 246.7,
    "share_pct": 1.66,
    "index_nom_2019q4": 148.3,
    "index_real_2019q4": 79.2,
    "contrib_pp": -0.54
  },
  {
    "quarter": "2022:Q2",
    "mining_nom_bil": 510.1,
    "mining_real_bil": 238.7,
    "share_pct": 1.97,
    "index_nom_2019q4": 180.9,
    "index_real_2019q4": 76.6,
    "contrib_pp": -0.2
  },
  {
    "quarter": "2022:Q3",
    "mining_nom_bil": 496.3,
    "mining_real_bil": 257.9,
    "share_pct": 1.88,
    "index_nom_2019q4": 176,
    "index_real_2019q4": 82.8,
    "contrib_pp": 0.58
  },
  {
    "quarter": "2022:Q4",
    "mining_nom_bil": 442.7,
    "mining_real_bil": 292.8,
    "share_pct": 1.65,
    "index_nom_2019q4": 157,
    "index_real_2019q4": 94,
    "contrib_pp": 0.84
  },
  {
    "quarter": "2023:Q1",
    "mining_nom_bil": 415.7,
    "mining_real_bil": 324.3,
    "share_pct": 1.53,
    "index_nom_2019q4": 147.4,
    "index_real_2019q4": 104.1,
    "contrib_pp": 0.55
  },
  {
    "quarter": "2023:Q2",
    "mining_nom_bil": 397.5,
    "mining_real_bil": 370.2,
    "share_pct": 1.44,
    "index_nom_2019q4": 141,
    "index_real_2019q4": 118.8,
    "contrib_pp": 0.72
  },
  {
    "quarter": "2023:Q3",
    "mining_nom_bil": 437.5,
    "mining_real_bil": 388.1,
    "share_pct": 1.56,
    "index_nom_2019q4": 155.1,
    "index_real_2019q4": 124.5,
    "contrib_pp": 0.26
  },
  {
    "quarter": "2023:Q4",
    "mining_nom_bil": 449.6,
    "mining_real_bil": 390.2,
    "share_pct": 1.58,
    "index_nom_2019q4": 159.4,
    "index_real_2019q4": 125.2,
    "contrib_pp": 0.04
  },
  {
    "quarter": "2024:Q1",
    "mining_nom_bil": 419.1,
    "mining_real_bil": 375.2,
    "share_pct": 1.46,
    "index_nom_2019q4": 148.6,
    "index_real_2019q4": 120.4,
    "contrib_pp": -0.2
  },
  {
    "quarter": "2024:Q2",
    "mining_nom_bil": 424.4,
    "mining_real_bil": 372.6,
    "share_pct": 1.45,
    "index_nom_2019q4": 150.5,
    "index_real_2019q4": 119.6,
    "contrib_pp": -0.02
  },
  {
    "quarter": "2024:Q3",
    "mining_nom_bil": 405.9,
    "mining_real_bil": 376.3,
    "share_pct": 1.37,
    "index_nom_2019q4": 143.9,
    "index_real_2019q4": 120.7,
    "contrib_pp": 0.05
  },
  {
    "quarter": "2024:Q4",
    "mining_nom_bil": 397.1,
    "mining_real_bil": 379.2,
    "share_pct": 1.33,
    "index_nom_2019q4": 140.8,
    "index_real_2019q4": 121.7,
    "contrib_pp": 0.02
  },
  {
    "quarter": "2025:Q1",
    "mining_nom_bil": 427.3,
    "mining_real_bil": 373.4,
    "share_pct": 1.42,
    "index_nom_2019q4": 151.5,
    "index_real_2019q4": 119.8,
    "contrib_pp": -0.13
  },
  {
    "quarter": "2025:Q2",
    "mining_nom_bil": 395.8,
    "mining_real_bil": 403.1,
    "share_pct": 1.29,
    "index_nom_2019q4": 140.4,
    "index_real_2019q4": 129.4,
    "contrib_pp": 0.38
  },
  {
    "quarter": "2025:Q3",
    "mining_nom_bil": 392.2,
    "mining_real_bil": 403.3,
    "share_pct": 1.26,
    "index_nom_2019q4": 139.1,
    "index_real_2019q4": 129.4,
    "contrib_pp": -0.02
  },
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    "quarter": "2025:Q4",
    "mining_nom_bil": 379.4,
    "mining_real_bil": 404,
    "share_pct": 1.21,
    "index_nom_2019q4": 134.5,
    "index_real_2019q4": 129.7,
    "contrib_pp": 0
  },
  {
    "quarter": "2026:Q1",
    "mining_nom_bil": 455.6,
    "mining_real_bil": 397.4,
    "share_pct": 1.43,
    "index_nom_2019q4": 161.5,
    "index_real_2019q4": 127.5,
    "contrib_pp": -0.09
  },
  {
    "quarter": "2026:Q2",
    "mining_nom_bil": 517.8,
    "mining_real_bil": 389.6,
    "share_pct": 1.59,
    "index_nom_2019q4": 183.6,
    "index_real_2019q4": 125,
    "contrib_pp": -0.12
  }
]