{
  "industry": "Oil & Gas Extraction",
  "naics": "211",
  "geo": "Virginia",
  "grain_of_margin": "national",
  "national_net_margin_pct": 12.0,
  "local_establishments": 14.0,
  "local_avg_weekly_wage": 2291.0,
  "note": "Margin is national. Local counts are state-grain. No local margin exists."
}