Rank	Countries/Territories	Count	Percent
1	China	540	43.9%
2	United States	336	27.3%
3	India	83	6.7%
4	Germany	27	2.2%
5	Japan	27	2.2%
6	Taiwan	23	1.9%
7	Russia	17	1.4%
8	Korea, Republic of	17	1.4%
9	Italy	12	1%
10	Czech Republic	12	1%
11	Brazil	12	1%
12	Iran, Islamic Republic of	11	0.9%
13	Israel	10	0.8%
14	Australia	10	0.8%
15	Netherlands	10	0.8%
16	Romania	9	0.7%
17	Ireland	7	0.6%
18	Finland	7	0.6%
19	Turkey	6	0.5%
20	South Africa	5	0.4%
21	Spain	5	0.4%
22	Hong Kong	5	0.4%
23	United Kingdom	5	0.4%
24	Belgium	4	0.3%
25	Poland	4	0.3%
26	Ukraine	3	0.2%
27	Switzerland	3	0.2%
28	Canada	3	0.2%
29	France	3	0.2%
30	Denmark	2	0.2%
31	Norway	2	0.2%
32	Lithuania	2	0.2%
33	New Zealand	1	0.1%
34	Portugal	1	0.1%
35	Sweden	1	0.1%
36	Singapore	1	0.1%
37	Argentina	1	0.1%
38	Bulgaria	1	0.1%
39	Ghana	1	0.1%
40	Viet Nam	1	0.1%