[
  {
    "area": "Minnesota",
    "share_2010_pct": 0.32,
    "share_2024_pct": 0.34
  },
  {
    "area": "Wisconsin",
    "share_2010_pct": 0.37,
    "share_2024_pct": 0.32
  },
  {
    "area": "Iowa",
    "share_2010_pct": 0.35,
    "share_2024_pct": 0.36
  },
  {
    "area": "United States",
    "share_2010_pct": 0.35,
    "share_2024_pct": 0.32
  }
]