Rank	Countries/Territories	Count	Percent
1	United States	312	31.9%
2	China	288	29.4%
3	Germany	83	8.5%
4	Netherlands	35	3.6%
5	Malaysia	19	1.9%
6	France	17	1.7%
7	Canada	15	1.5%
8	Cyprus	15	1.5%
9	Bulgaria	15	1.5%
10	India	15	1.5%
11	Japan	12	1.2%
12	Korea, Republic of	11	1.1%
13	Ireland	11	1.1%
14	United Kingdom	11	1.1%
15	Singapore	9	0.9%
16	Turkey	8	0.8%
17	Italy	7	0.7%
18	Brazil	7	0.7%
19	Australia	6	0.6%
20	Indonesia	6	0.6%
21	Togo	6	0.6%
22	Thailand	5	0.5%
23	United Arab Emirates	4	0.4%
24	Romania	4	0.4%
25	Russia	4	0.4%
26	Mexico	4	0.4%
27	Austria	4	0.4%
28	Ghana	4	0.4%
29	Bangladesh	3	0.3%
30	Cambodia	3	0.3%
31	Czech Republic	3	0.3%
32	Latvia	3	0.3%
33	Iran, Islamic Republic of	3	0.3%
34	Slovenia	3	0.3%
35	Taiwan	3	0.3%
36	Viet Nam	2	0.2%
37	Myanmar	2	0.2%
38	Hong Kong	2	0.2%
39	Hungary	2	0.2%
40	Egypt	2	0.2%
41	Greece	1	0.1%
42	Denmark	1	0.1%
43	Israel	1	0.1%
44	South Africa	1	0.1%
45	Spain	1	0.1%
46	Sri Lanka	1	0.1%
47	New Zealand	1	0.1%
48	Nigeria	1	0.1%
49	Norway	1	0.1%
50	Philippines	1	0.1%
51	Senegal	1	0.1%