{
  "meta": {
    "project": "The Aso Rock Index",
    "url": "https://asorockindex.org",
    "license": "CC BY 4.0",
    "generated": "2026-08-12T20:26:27.247Z",
    "endpoint": "/api/presidents.json",
    "rows": 5,
    "source": "World Bank WDI + comparable WGI through 2023, aggregated by assigned calendar-year outcome window",
    "governanceComparableThrough": 2023,
    "schema": "key, name, term, party, years, url, then gdp* / gov* fields per administration. Values in constant 2015 US$ billions where applicable."
  },
  "data": [
    {
      "key": "obasanjo",
      "name": "Olusegun Obasanjo",
      "term": "1999-2007",
      "party": "PDP",
      "years": 8,
      "url": "/obasanjo-record.html",
      "gdpStart": 171.1,
      "gdpEnd": 309.7,
      "gdpAdded": 138.6,
      "gdpCagr": 7.7,
      "gdpPcStart": 1390,
      "gdpPcEnd": 2021,
      "gdpPcChange": 631,
      "gdpPcCagr": 4.8,
      "govStart": -1.27,
      "govEnd": -1.067,
      "govAvg": -1.251
    },
    {
      "key": "yaradua",
      "name": "Umaru Yar'Adua",
      "term": "2007-2010",
      "party": "PDP",
      "years": 3,
      "url": "/yaradua.html",
      "gdpStart": 309.7,
      "gdpEnd": 357.3,
      "gdpAdded": 47.5,
      "gdpCagr": 7.4,
      "gdpPcStart": 1949,
      "gdpPcEnd": 2205,
      "gdpPcChange": 256,
      "gdpPcCagr": 4.2,
      "govStart": -1.067,
      "govEnd": -1.201,
      "govAvg": -1.085
    },
    {
      "key": "jonathan",
      "name": "Goodluck Jonathan",
      "term": "2010-2015",
      "party": "PDP",
      "years": 5,
      "url": "/jonathan.html",
      "gdpStart": 385.9,
      "gdpEnd": 480.3,
      "gdpAdded": 94.4,
      "gdpCagr": 5.6,
      "gdpPcStart": 2205,
      "gdpPcEnd": 2584,
      "gdpPcChange": 379,
      "gdpPcCagr": 3.2,
      "govStart": -1.201,
      "govEnd": -0.993,
      "govAvg": -1.129
    },
    {
      "key": "buhari",
      "name": "Muhammadu Buhari",
      "term": "2015-2022",
      "party": "APC",
      "years": 7,
      "url": "/buhari.html",
      "gdpStart": 493,
      "gdpEnd": 503,
      "gdpAdded": 10,
      "gdpCagr": 0.3,
      "gdpPcStart": 2586,
      "gdpPcEnd": 2281,
      "gdpPcChange": -305,
      "gdpPcCagr": -1.6,
      "govStart": -0.993,
      "govEnd": -1.07,
      "govAvg": -1.057
    },
    {
      "key": "tinubu",
      "name": "Bola Tinubu",
      "term": "2023-",
      "party": "APC",
      "years": 2,
      "url": "/tinubu.html",
      "gdpStart": 519.8,
      "gdpEnd": 540.9,
      "gdpAdded": 21.1,
      "gdpCagr": 4.1,
      "gdpPcStart": 2254,
      "gdpPcEnd": 2325,
      "gdpPcChange": 71,
      "gdpPcCagr": 3.1,
      "govStart": -1.07,
      "govEnd": -1.082,
      "govAvg": -1.076
    }
  ]
}