Rank	Countries/Territories	Count	Percent
1	United States	435	40.2%
2	China	326	30.2%
3	Germany	70	6.5%
4	Japan	51	4.7%
5	India	19	1.8%
6	Netherlands	15	1.4%
7	Taiwan	14	1.3%
8	United Kingdom	14	1.3%
9	Australia	13	1.2%
10	Canada	12	1.1%
11	Ireland	11	1%
12	Brazil	11	1%
13	Poland	8	0.7%
14	Turkey	7	0.6%
15	Singapore	6	0.6%
16	Cyprus	6	0.6%
17	Denmark	5	0.5%
18	Russia	5	0.5%
19	Serbia	5	0.5%
20	Korea, Republic of	5	0.5%
21	Italy	4	0.4%
22	Iran, Islamic Republic of	4	0.4%
23	France	4	0.4%
24	Hong Kong	3	0.3%
25	Belgium	3	0.3%
26	Thailand	3	0.3%
27	Spain	3	0.3%
28	Ukraine	3	0.3%
29	Sweden	2	0.2%
30	Malaysia	2	0.2%
31	Mongolia	2	0.2%
32	Portugal	2	0.2%
33	Argentina	2	0.2%
34	Ethiopia	2	0.2%
35	Czech Republic	1	0.1%
36	Pakistan	1	0.1%
37	Paraguay	1	0.1%
38	Slovakia	1	0.1%