Rank	Countries/Territories	Count	Percent
1	United States	251	36.1%
2	China	168	24.1%
3	Germany	142	20.4%
4	India	21	3%
5	Netherlands	12	1.7%
6	Spain	11	1.6%
7	Japan	11	1.6%
8	France	9	1.3%
9	Bulgaria	6	0.9%
10	Singapore	6	0.9%
11	Philippines	6	0.9%
12	Romania	5	0.7%
13	United Kingdom	5	0.7%
14	Greece	5	0.7%
15	Cyprus	4	0.6%
16	Latvia	4	0.6%
17	South Africa	4	0.6%
18	Russia	3	0.4%
19	Norway	2	0.3%
20	Sweden	2	0.3%
21	Kuwait	2	0.3%
22	Hong Kong	2	0.3%
23	Ireland	2	0.3%
24	Canada	2	0.3%
25	Georgia	2	0.3%
26	Colombia	2	0.3%
27	Armenia	1	0.1%
28	Australia	1	0.1%
29	Taiwan	1	0.1%
30	Turkey	1	0.1%
31	Pakistan	1	0.1%
32	New Zealand	1	0.1%
33	Poland	1	0.1%