Number of characters listed under Overall Total Scores on 23 shards:
Arirang
24 Trammel
15 Felucca
Asuka
388 Trammel
56 Felucca
Atlantic
598 Trammel
44 Felucca
Baja
141 Trammel
88 Felucca
Balhae
28 Trammel
5 Felucca
Europa
269 Trammel
30 Felucca
Formosa
89 Trammel
20 Felucca
Great Lakes
296 Trammel
21 Felucca
Hokuto
362 Trammel
41 Felucca
Izumo
281 Trammel
22 Felucca
Lake Austin
93 Trammel
13 Felucca
Lake Superior
248 Trammel
38 Felucca
Legends
153 Trammel
38 Felucca
Mizuho
248 Trammel
24 Felucca
Napa Valley
105 Trammel
11 Felucca
Oceania
58 Trammel
5 Felucca
Origin
80 Trammel
15 Felucca
Pacific
176 Trammel
25 Felucca
Sakura
343 Trammel
29 Felucca
Siege Perilous
39 Felucca
Sonoma
138 Trammel
42 Felucca
Wakoku
268 Trammel
20 Felucca
Yamato
394 Trammel
29 Felucca
This list doesn't include Catskills, Chesapeake, Drachenfels, or Mugen.