Rank	Countries/Territories	Count	Percent
1	United States	534	37.5%
2	China	339	23.8%
3	Germany	204	14.3%
4	India	53	3.7%
5	Netherlands	40	2.8%
6	Korea, Republic of	35	2.5%
7	Japan	33	2.3%
8	Spain	30	2.1%
9	Canada	27	1.9%
10	Hong Kong	15	1.1%
11	Singapore	14	1%
12	France	12	0.8%
13	Brazil	9	0.6%
14	Greece	8	0.6%
15	Italy	7	0.5%
16	Australia	5	0.4%
17	Belgium	5	0.4%
18	Taiwan	5	0.4%
19	United Kingdom	5	0.4%
20	Cyprus	4	0.3%
21	Malaysia	4	0.3%
22	Pakistan	4	0.3%
23	Portugal	4	0.3%
24	Russia	3	0.2%
25	Saudi Arabia	3	0.2%
26	Norway	3	0.2%
27	Indonesia	3	0.2%
28	Iran, Islamic Republic of	2	0.1%
29	Egypt	2	0.1%
30	Hungary	2	0.1%
31	Romania	2	0.1%
32	Poland	2	0.1%
33	Ukraine	2	0.1%
34	Sweden	1	0.1%
35	Ireland	1	0.1%
36	Georgia	1	0.1%
37	Czech Republic	1	0.1%
38	Denmark	1	0.1%