Rank	Countries/Territories	Count	Percent
1	United States	473	39.1%
2	China	337	27.8%
3	Germany	79	6.5%
4	Greece	71	5.9%
5	France	38	3.1%
6	Canada	19	1.6%
7	Sweden	19	1.6%
8	Japan	18	1.5%
9	Italy	17	1.4%
10	Ukraine	15	1.2%
11	Australia	14	1.2%
12	Singapore	13	1.1%
13	United Kingdom	12	1%
14	India	11	0.9%
15	Norway	10	0.8%
16	Netherlands	9	0.7%
17	Cyprus	6	0.5%
18	South Africa	5	0.4%
19	Thailand	5	0.4%
20	Portugal	4	0.3%
21	Argentina	4	0.3%
22	Hong Kong	3	0.2%
23	Romania	3	0.2%
24	Russia	3	0.2%
25	Taiwan	3	0.2%
26	New Zealand	2	0.2%
27	Somalia	2	0.2%
28	Finland	2	0.2%
29	Austria	2	0.2%
30	Korea, Republic of	2	0.2%
31	Lithuania	1	0.1%
32	Malaysia	1	0.1%
33	Mexico	1	0.1%
34	Ireland	1	0.1%
35	Brazil	1	0.1%
36	Switzerland	1	0.1%
37	Saudi Arabia	1	0.1%
38	Pakistan	1	0.1%
39	Philippines	1	0.1%
40	Poland	1	0.1%