Rank	Countries/Territories	Count	Percent
1	China	393	40%
2	United States	240	24.4%
3	Germany	55	5.6%
4	India	46	4.7%
5	Italy	26	2.6%
6	Japan	25	2.5%
7	Latvia	18	1.8%
8	Norway	13	1.3%
9	Singapore	13	1.3%
10	Korea, Republic of	12	1.2%
11	Australia	12	1.2%
12	Ireland	11	1.1%
13	Czech Republic	9	0.9%
14	France	8	0.8%
15	Hong Kong	8	0.8%
16	Brazil	7	0.7%
17	Spain	7	0.7%
18	Russia	7	0.7%
19	Romania	6	0.6%
20	Netherlands	6	0.6%
21	Portugal	5	0.5%
22	Canada	5	0.5%
23	Iran, Islamic Republic of	5	0.5%
24	Taiwan	5	0.5%
25	United Kingdom	5	0.5%
26	Lithuania	4	0.4%
27	Greece	3	0.3%
28	Thailand	3	0.3%
29	Switzerland	3	0.3%
30	Sri Lanka	2	0.2%
31	Egypt	2	0.2%
32	Denmark	2	0.2%
33	Cyprus	2	0.2%
34	Morocco	2	0.2%
35	Mauritius	1	0.1%
36	Mexico	1	0.1%
37	Slovakia	1	0.1%
38	South Africa	1	0.1%
39	Nigeria	1	0.1%
40	Pakistan	1	0.1%
41	Ecuador	1	0.1%
42	Bahrain	1	0.1%
43	Bangladesh	1	0.1%
44	Israel	1	0.1%
45	Sweden	1	0.1%
46	Turkey	1	0.1%
47	Viet Nam	1	0.1%