add wiki compare

wiki_compare/top_keys.json

@@ -38,5 +38,45 @@
   {
     "key": "surface",
     "count": 72048796
+  },
+  {
+    "key": "addr:country",
+    "count": 50511041
+  },
+  {
+    "key": "landuse",
+    "count": 48098130
+  },
+  {
+    "key": "power",
+    "count": 44639130
+  },
+  {
+    "key": "waterway",
+    "count": 37153506
+  },
+  {
+    "key": "building:levels",
+    "count": 36426521
+  },
+  {
+    "key": "amenity",
+    "count": 30874207
+  },
+  {
+    "key": "barrier",
+    "count": 30063102
+  },
+  {
+    "key": "source:date",
+    "count": 29107386
+  },
+  {
+    "key": "service",
+    "count": 28326346
+  },
+  {
+    "key": "addr:state",
+    "count": 25331031
   }
 ]