[
  {
    "key": "building",
    "count": 656287377
  },
  {
    "key": "source",
    "count": 299623433
  },
  {
    "key": "highway",
    "count": 280087725
  },
  {
    "key": "addr:housenumber",
    "count": 171973287
  },
  {
    "key": "addr:street",
    "count": 160834345
  },
  {
    "key": "addr:city",
    "count": 123283625
  },
  {
    "key": "name",
    "count": 109176151
  },
  {
    "key": "addr:postcode",
    "count": 106943837
  },
  {
    "key": "natural",
    "count": 84435807
  },
  {
    "key": "surface",
    "count": 72048796
  }
]