Rank	Countries/Territories	Count	Percent
1	United States	461	38.2%
2	China	398	33%
3	Germany	71	5.9%
4	Japan	57	4.7%
5	India	20	1.7%
6	Australia	18	1.5%
7	Netherlands	15	1.2%
8	Taiwan	14	1.2%
9	United Kingdom	14	1.2%
10	Canada	12	1%
11	Ireland	11	0.9%
12	Brazil	11	0.9%
13	Poland	11	0.9%
14	Cyprus	8	0.7%
15	Turkey	7	0.6%
16	France	6	0.5%
17	Russia	6	0.5%
18	Singapore	6	0.5%
19	Serbia	5	0.4%
20	Korea, Republic of	5	0.4%
21	Denmark	5	0.4%
22	Argentina	4	0.3%
23	Iran, Islamic Republic of	4	0.3%
24	Latvia	4	0.3%
25	Italy	4	0.3%
26	Ukraine	3	0.2%
27	Thailand	3	0.2%
28	Spain	3	0.2%
29	Hong Kong	3	0.2%
30	Belgium	3	0.2%
31	Ethiopia	2	0.2%
32	Sweden	2	0.2%
33	Malaysia	2	0.2%
34	Mongolia	2	0.2%
35	Portugal	2	0.2%
36	Pakistan	1	0.1%
37	Paraguay	1	0.1%
38	Slovakia	1	0.1%
39	Czech Republic	1	0.1%
40	Israel	1	0.1%