Rank	Countries/Territories	Count	Percent
1	China	276	34.5%
2	United States	242	30.3%
3	Germany	87	10.9%
4	Canada	44	5.5%
5	Japan	28	3.5%
6	India	27	3.4%
7	Iran, Islamic Republic of	13	1.6%
8	Korea, Republic of	12	1.5%
9	Russia	8	1%
10	United Kingdom	8	1%
11	Cyprus	7	0.9%
12	Belgium	5	0.6%
13	Singapore	4	0.5%
14	Israel	3	0.4%
15	Switzerland	3	0.4%
16	Thailand	3	0.4%
17	Chile	3	0.4%
18	Argentina	2	0.3%
19	France	2	0.3%
20	Malaysia	2	0.3%
21	Taiwan	2	0.3%
22	Ukraine	2	0.3%
23	Virgin Islands, British	2	0.3%
24	Spain	2	0.3%
25	Hong Kong	2	0.3%
26	Iraq	1	0.1%
27	Sweden	1	0.1%
28	Turkey	1	0.1%
29	Mexico	1	0.1%
30	Netherlands	1	0.1%
31	Nigeria	1	0.1%
32	Pakistan	1	0.1%
33	Romania	1	0.1%
34	Georgia	1	0.1%
35	Denmark	1	0.1%