Query: https://api.worldbank.org/pip/v1/pip-grp?country=ECA&year=2004&povline=1.75,1.85,2.25,2.45,3.45&version=20240627_2011_02_02_PROD
[
  {
    "region_name": "Europe & Central Asia",
    "region_code": "ECA",
    "reporting_year": 2004,
    "reporting_pop": 470147992,
    "poverty_line": 1.75,
    "headcount": 0.0303,
    "poverty_gap": 0.0079,
    "poverty_severity": 0.0032,
    "watts": 0.0105,
    "mean": 11.2727,
    "pop_in_poverty": 14237530,
    "spr": 0.2309,
    "pg": null,
    "estimate_type": "actual"
  },
  {
    "region_name": "Europe & Central Asia",
    "region_code": "ECA",
    "reporting_year": 2004,
    "reporting_pop": 470147992,
    "poverty_line": 1.85,
    "headcount": 0.0356,
    "poverty_gap": 0.0092,
    "poverty_severity": 0.0038,
    "watts": 0.0124,
    "mean": 11.2727,
    "pop_in_poverty": 16723125,
    "spr": 0.2309,
    "pg": null,
    "estimate_type": "actual"
  },
  {
    "region_name": "Europe & Central Asia",
    "region_code": "ECA",
    "reporting_year": 2004,
    "reporting_pop": 470147992,
    "poverty_line": 2.25,
    "headcount": 0.0575,
    "poverty_gap": 0.0158,
    "poverty_severity": 0.0066,
    "watts": 0.0214,
    "mean": 11.2727,
    "pop_in_poverty": 27012110,
    "spr": 0.2309,
    "pg": null,
    "estimate_type": "actual"
  },
  {
    "region_name": "Europe & Central Asia",
    "region_code": "ECA",
    "reporting_year": 2004,
    "reporting_pop": 470147992,
    "poverty_line": 2.45,
    "headcount": 0.0687,
    "poverty_gap": 0.0197,
    "poverty_severity": 0.0084,
    "watts": 0.0267,
    "mean": 11.2727,
    "pop_in_poverty": 32300110,
    "spr": 0.2309,
    "pg": null,
    "estimate_type": "actual"
  },
  {
    "region_name": "Europe & Central Asia",
    "region_code": "ECA",
    "reporting_year": 2004,
    "reporting_pop": 470147992,
    "poverty_line": 3.45,
    "headcount": 0.1331,
    "poverty_gap": 0.043,
    "poverty_severity": 0.0198,
    "watts": 0.0604,
    "mean": 11.2727,
    "pop_in_poverty": 62568394,
    "spr": 0.2309,
    "pg": null,
    "estimate_type": "actual"
  }
]