Rank	Countries/Territories	Count	Percent
1	United States	608	40.3%
2	China	467	30.9%
3	Germany	154	10.2%
4	India	39	2.6%
5	France	21	1.4%
6		20	1.3%
7	Japan	20	1.3%
8	Iran, Islamic Republic of	18	1.2%
9	Canada	14	0.9%
10	Netherlands	14	0.9%
11	Hong Kong	12	0.8%
12	Singapore	12	0.8%
13	Cyprus	12	0.8%
14	Ireland	10	0.7%
15	Korea, Republic of	10	0.7%
16	Russia	9	0.6%
17	Colombia	9	0.6%
18	Australia	6	0.4%
19	Israel	5	0.3%
20	Taiwan	5	0.3%
21	United Kingdom	5	0.3%
22	Turkey	4	0.3%
23	Ukraine	3	0.2%
24	Austria	3	0.2%
25	Switzerland	3	0.2%
26	Argentina	2	0.1%
27	Czech Republic	2	0.1%
28	South Africa	2	0.1%
29	Spain	2	0.1%
30	Mongolia	2	0.1%
31	Malaysia	2	0.1%
32	New Zealand	2	0.1%
33	Nigeria	2	0.1%
34	Portugal	2	0.1%
35	Romania	2	0.1%
36	Lithuania	1	0.1%
37	Mexico	1	0.1%
38	Ethiopia	1	0.1%
39	Bangladesh	1	0.1%
40	Belgium	1	0.1%
41	Brazil	1	0.1%