Rank	Countries/Territories	Count	Percent
1	China	406	39.1%
2	United States	272	26.2%
3	India	107	10.3%
4	Russia	27	2.6%
5	Germany	24	2.3%
6	Hong Kong	22	2.1%
7	Italy	20	1.9%
8	Singapore	16	1.5%
9	Japan	11	1.1%
10	Latvia	11	1.1%
11	Korea, Republic of	10	1%
12	Switzerland	8	0.8%
13	Taiwan	8	0.8%
14	Turkey	8	0.8%
15	France	8	0.8%
16	Canada	7	0.7%
17	Ireland	7	0.7%
18	Czech Republic	6	0.6%
19	Sweden	6	0.6%
20	Azerbaijan	5	0.5%
21	Bulgaria	4	0.4%
22	Israel	4	0.4%
23	Greece	4	0.4%
24	Thailand	4	0.4%
25	Mexico	4	0.4%
26	Netherlands	4	0.4%
27	United Kingdom	4	0.4%
28	Poland	3	0.3%
29	Romania	3	0.3%
30	Australia	3	0.3%
31	Iran, Islamic Republic of	2	0.2%
32	Iraq	2	0.2%
33	Spain	2	0.2%
34	Ukraine	1	0.1%
35	Qatar	1	0.1%
36	Norway	1	0.1%
37	Belize	1	0.1%
38	Brazil	1	0.1%
39	Egypt	1	0.1%
40	Cyprus	1	0.1%