Rank	Countries/Territories	Count	Percent
1	United States	329	33.8%
2	China	296	30.4%
3	Taiwan	45	4.6%
4	Singapore	31	3.2%
5	Japan	26	2.7%
6	Germany	25	2.6%
7	Iran, Islamic Republic of	22	2.3%
8	Netherlands	16	1.6%
9	Nepal	14	1.4%
10	United Kingdom	13	1.3%
11	Hong Kong	12	1.2%
12	Bahrain	11	1.1%
13	Malaysia	10	1%
14	Korea, Republic of	9	0.9%
15	France	8	0.8%
16	Canada	8	0.8%
17	Brazil	7	0.7%
18	Cyprus	7	0.7%
19	India	6	0.6%
20		6	0.6%
21	Australia	6	0.6%
22	Ireland	6	0.6%
23	Poland	5	0.5%
24	Chile	5	0.5%
25	Turkey	5	0.5%
26	Russia	4	0.4%
27	Pakistan	3	0.3%
28	Ukraine	3	0.3%
29	Sweden	3	0.3%
30	Slovakia	2	0.2%
31	Tanzania, United Republic of	2	0.2%
32	Nigeria	2	0.2%
33	Italy	2	0.2%
34	Lithuania	2	0.2%
35	Mexico	2	0.2%
36	Bulgaria	2	0.2%
37	Indonesia	2	0.2%
38	Belgium	2	0.2%
39	Ethiopia	2	0.2%
40	Czech Republic	1	0.1%
41	Ghana	1	0.1%
42	Azerbaijan	1	0.1%
43	Bangladesh	1	0.1%
44	Israel	1	0.1%
45	Norway	1	0.1%
46	Philippines	1	0.1%
47	Saudi Arabia	1	0.1%
48	Romania	1	0.1%
49	United Arab Emirates	1	0.1%
50	Spain	1	0.1%
51	Viet Nam	1	0.1%