Rank	Countries/Territories	Count	Percent
1	United States	314	40.9%
2	China	188	24.5%
3	Germany	55	7.2%
4	Japan	44	5.7%
5	Netherlands	19	2.5%
6	France	15	2%
7	United Kingdom	12	1.6%
8	India	9	1.2%
9	Korea, Republic of	9	1.2%
10	Serbia	8	1%
11	Taiwan	7	0.9%
12	Ireland	7	0.9%
13	Mexico	6	0.8%
14	Spain	6	0.8%
15	Canada	6	0.8%
16	Australia	6	0.8%
17	Belgium	5	0.7%
18	Brazil	4	0.5%
19	Austria	4	0.5%
20	Bangladesh	4	0.5%
21	Cyprus	4	0.5%
22	Switzerland	4	0.5%
23	Russia	4	0.5%
24	Italy	3	0.4%
25	Iran, Islamic Republic of	3	0.4%
26	Argentina	3	0.4%
27	Colombia	3	0.4%
28	Singapore	2	0.3%
29	South Africa	2	0.3%
30	Portugal	2	0.3%
31	Romania	1	0.1%
32	New Zealand	1	0.1%
33	Norway	1	0.1%
34	Israel	1	0.1%
35	Malaysia	1	0.1%
36	Indonesia	1	0.1%
37	Denmark	1	0.1%
38	Hong Kong	1	0.1%
39	Iceland	1	0.1%