Here are the top 30 cities entered into the RoIO Database

# City Entries Percentage
1 London 641 7.81%
2 New York 327 3.98%
3 San Francisco 192 2.34%
4 Chicago 177 2.16%
5 Boston 173 2.11%
6 Paris 145 1.77%
7 Los Angeles 140 1.71%
8 Toronto 124 1.51%
9 Philadelphia 108 1.32%
10 Tokyo 83 1.01%
 
# City Entries Percentage
11 Montreal 81 0.99%
12 Cleveland 78 0.95%
13 Oakland 78 0.95%
14 Milwaukee 77 0.94%
15 Berlin 65 0.79%
16 Dallas 63 0.77%
17 Rotterdam 61 0.74%
18 Manchester 59 0.72%
19 West Palm Beach 59 0.72%
20 Hollywood 57 0.69%
 
# City Entries Percentage
21 Amsterdam 55 0.67%
22 Atlanta 54 0.66%
23 Hamburg 52 0.63%
24 Seattle 52 0.63%
25 Detroit 51 0.62%
26 Tampa 51 0.62%
27 Miami 51 0.62%
28 Birmingham 50 0.61%
29 San Diego 49 0.60%
30 Stockholm 47 0.57%