Rank	Countries/Territories	Count	Percent
1	United States	520	31.3%
2	China	516	31%
3	Japan	209	12.6%
4	Germany	136	8.2%
5	Singapore	42	2.5%
6	France	39	2.3%
7	United Kingdom	22	1.3%
8	Russia	20	1.2%
9	Cyprus	18	1.1%
10	Australia	15	0.9%
11	Netherlands	15	0.9%
12	India	11	0.7%
13	Poland	10	0.6%
14	Egypt	9	0.5%
15	Switzerland	8	0.5%
16	Taiwan	8	0.5%
17	Hong Kong	7	0.4%
18	Sweden	6	0.4%
19	South Africa	6	0.4%
20	Canada	5	0.3%
21	Thailand	5	0.3%
22	Latvia	5	0.3%
23	Korea, Republic of	4	0.2%
24	Argentina	4	0.2%
25	Iran, Islamic Republic of	3	0.2%
26	Ireland	2	0.1%
27	Italy	2	0.1%
28	Malaysia	2	0.1%
29	Turkey	2	0.1%
30	Slovakia	2	0.1%
31	Spain	2	0.1%
32	Ukraine	1	0.1%
33	Nigeria	1	0.1%
34	Jordan	1	0.1%
35	Israel	1	0.1%
36	Greece	1	0.1%
37	Bulgaria	1	0.1%
38	Finland	1	0.1%