{
  "industry": "Truck Transportation",
  "naics": "484",
  "geo": "Washington",
  "grain_of_margin": "national",
  "national_net_margin_pct": 10.1,
  "local_establishments": 3959.0,
  "local_avg_weekly_wage": 1331.0,
  "note": "Margin is national. Local counts are state-grain. No local margin exists."
}