Rank	Countries/Territories	Count	Percent
1	United States	361	38.2%
2	China	229	24.2%
3	Germany	75	7.9%
4	India	32	3.4%
5	Belgium	27	2.9%
6	France	25	2.6%
7	Japan	24	2.5%
8	United Kingdom	23	2.4%
9	Netherlands	19	2%
10	Australia	16	1.7%
11	Canada	12	1.3%
12	Turkey	12	1.3%
13	Korea, Republic of	10	1.1%
14	Spain	9	1%
15	Singapore	8	0.8%
16	Argentina	6	0.6%
17	Cyprus	6	0.6%
18	Ireland	6	0.6%
19	Bangladesh	5	0.5%
20	Ukraine	5	0.5%
21	Malaysia	5	0.5%
22	Taiwan	4	0.4%
23	Sweden	4	0.4%
24	Russia	3	0.3%
25	Mongolia	3	0.3%
26	Israel	3	0.3%
27	Iran, Islamic Republic of	3	0.3%
28	Hungary	3	0.3%
29	Guatemala	1	0.1%
30	Hong Kong	1	0.1%
31	Brazil	1	0.1%
32	New Zealand	1	0.1%
33	Norway	1	0.1%
34	Palestine, State of	1	0.1%
35	Switzerland	1	0.1%
36	Thailand	1	0.1%