Rank	Countries/Territories	Count	Percent
1	China	352	33.3%
2	United States	336	31.8%
3	Japan	65	6.1%
4	Germany	61	5.8%
5	India	45	4.3%
6	Canada	22	2.1%
7	Netherlands	17	1.6%
8	France	15	1.4%
9	Norway	14	1.3%
10	Korea, Republic of	10	0.9%
11	Ireland	9	0.9%
12	Australia	9	0.9%
13	Brazil	8	0.8%
14	United Kingdom	8	0.8%
15	Thailand	7	0.7%
16	Mexico	6	0.6%
17	Singapore	6	0.6%
18	Romania	5	0.5%
19	Argentina	5	0.5%
20	Belgium	5	0.5%
21	Iran, Islamic Republic of	4	0.4%
22	Israel	4	0.4%
23	Latvia	4	0.4%
24	Spain	4	0.4%
25	Russia	3	0.3%
26	Poland	3	0.3%
27	Cyprus	3	0.3%
28	Egypt	3	0.3%
29	Ethiopia	2	0.2%
30	Greece	2	0.2%
31	Hong Kong	2	0.2%
32	Puerto Rico	2	0.2%
33	Pakistan	2	0.2%
34	Malaysia	2	0.2%
35	Italy	2	0.2%
36	Viet Nam	2	0.2%
37	Syrian Arab Republic	1	0.1%
38	Turkey	1	0.1%
39	Ukraine	1	0.1%
40	Serbia	1	0.1%
41	South Africa	1	0.1%
42	Georgia	1	0.1%
43	Chile	1	0.1%
44	Bulgaria	1	0.1%