Rank	Countries/Territories	Count	Percent
1	United States	265	32.8%
2	China	229	28.3%
3	Taiwan	44	5.4%
4	Japan	26	3.2%
5	Germany	25	3.1%
6	Iran, Islamic Republic of	20	2.5%
7	Netherlands	15	1.9%
8	Nepal	14	1.7%
9	Singapore	13	1.6%
10	Hong Kong	12	1.5%
11	Bahrain	11	1.4%
12	Malaysia	10	1.2%
13	United Kingdom	10	1.2%
14	Korea, Republic of	8	1%
15	France	8	1%
16	Canada	8	1%
17	Brazil	7	0.9%
18		6	0.7%
19	Australia	6	0.7%
20	India	6	0.7%
21	Cyprus	6	0.7%
22	Ireland	6	0.7%
23	Poland	5	0.6%
24	Chile	5	0.6%
25	Turkey	5	0.6%
26	Russia	4	0.5%
27	Sweden	3	0.4%
28	Ukraine	2	0.2%
29	Slovakia	2	0.2%
30	Nigeria	2	0.2%
31	Pakistan	2	0.2%
32	Italy	2	0.2%
33	Lithuania	2	0.2%
34	Mexico	2	0.2%
35	Bulgaria	2	0.2%
36	Belgium	2	0.2%
37	Ethiopia	2	0.2%
38	Indonesia	2	0.2%
39	Ghana	1	0.1%
40	Czech Republic	1	0.1%
41	Azerbaijan	1	0.1%
42	Bangladesh	1	0.1%
43	Israel	1	0.1%
44	Philippines	1	0.1%
45	Norway	1	0.1%
46	Spain	1	0.1%
47	United Arab Emirates	1	0.1%
48	Viet Nam	1	0.1%