Geographic location
St. Helena
15
Queen Charlotte
14
Ajax
11
Venus
11
Boreas
8
Sandwich Islands
6
Wilhelmina
6
Table Bay
5
Bombay
4
Mersey
4
Port Louis
4
New Zealand
3
Blackwall
2
Coal Harbour
2
Colombo
2
Montague
2
Prince of Wales Island
2
Stirling
2
Atrevida
1
Chica
1
Descubierta
1
Dover
1
Franz Josef Land
1
Lansdowne
1
Marquis
1
Sunda
1
Triton
1