Rank	Countries/Territories	Count	Percent
1	China	539	38.1%
2	United States	491	34.7%
3	Germany	161	11.4%
4	India	40	2.8%
5	France	37	2.6%
6	Japan	29	2.1%
7	Canada	25	1.8%
8	Ukraine	12	0.8%
9	Netherlands	10	0.7%
10	Cyprus	7	0.5%
11	Norway	5	0.4%
12	United Kingdom	5	0.4%
13	Turkey	4	0.3%
14	Luxembourg	4	0.3%
15	Singapore	4	0.3%
16	Brazil	4	0.3%
17	Australia	3	0.2%
18	Hong Kong	3	0.2%
19	Thailand	2	0.1%
20	Korea, Republic of	2	0.1%
21	Spain	2	0.1%
22	Malaysia	2	0.1%
23	Martinique	2	0.1%
24	Mexico	2	0.1%
25	Greece	2	0.1%
26	Israel	2	0.1%
27	Italy	2	0.1%
28	Iraq	1	0.1%
29	Ireland	1	0.1%
30	Georgia	1	0.1%
31	Argentina	1	0.1%
32	Czech Republic	1	0.1%
33	Egypt	1	0.1%
34	Romania	1	0.1%
35	Russia	1	0.1%
36	Sri Lanka	1	0.1%
37	Sweden	1	0.1%
38	Switzerland	1	0.1%
39	Syrian Arab Republic	1	0.1%