Here are the top 30 cities entered into the RoIO Database

# City Entries Percentage
1 London 625 7.81%
2 New York 313 3.91%
3 San Francisco 186 2.33%
4 Chicago 171 2.14%
5 Boston 170 2.12%
6 Los Angeles 140 1.75%
7 Paris 139 1.74%
8 Toronto 120 1.50%
9 Philadelphia 102 1.27%
10 Montreal 81 1.01%
 
# City Entries Percentage
11 Oakland 78 0.97%
12 Tokyo 78 0.97%
13 Cleveland 77 0.96%
14 Milwaukee 76 0.95%
15 Berlin 64 0.80%
16 Dallas 61 0.76%
17 West Palm Beach 59 0.74%
18 Manchester 58 0.72%
19 Rotterdam 58 0.72%
20 Hollywood 57 0.71%
 
# City Entries Percentage
21 Amsterdam 55 0.69%
22 Atlanta 53 0.66%
23 Detroit 51 0.64%
24 Miami 51 0.64%
25 Hamburg 50 0.62%
26 Seattle 50 0.62%
27 Tampa 50 0.62%
28 Birmingham 49 0.61%
29 Stockholm 47 0.59%
30 San Diego 47 0.59%