Rank	Countries/Territories	Count	Percent
1	China	334	30.9%
2	United States	242	22.4%
3	Japan	157	14.5%
4	Iran, Islamic Republic of	60	5.6%
5	Singapore	39	3.6%
6	Latvia	35	3.2%
7	India	29	2.7%
8	Chile	22	2%
9	Germany	20	1.9%
10	Taiwan	14	1.3%
11	United Kingdom	14	1.3%
12	Canada	13	1.2%
13	Hong Kong	11	1%
14	Korea, Republic of	11	1%
15	Turkey	10	0.9%
16	Australia	8	0.7%
17	Netherlands	6	0.6%
18	Russia	6	0.6%
19	Brazil	5	0.5%
20	France	5	0.5%
21	Pakistan	4	0.4%
22	New Zealand	3	0.3%
23	Greece	3	0.3%
24	Hungary	2	0.2%
25	Ireland	2	0.2%
26	Italy	2	0.2%
27	Algeria	2	0.2%
28	Egypt	2	0.2%
29	Luxembourg	2	0.2%
30	Malaysia	2	0.2%
31	Mongolia	2	0.2%
32	Morocco	2	0.2%
33	Thailand	2	0.2%
34	Tunisia	1	0.1%
35	Ukraine	1	0.1%
36	Poland	1	0.1%
37	Romania	1	0.1%
38	Spain	1	0.1%
39	Switzerland	1	0.1%
40	Nepal	1	0.1%
41	Norway	1	0.1%
42	Colombia	1	0.1%
43	Croatia	1	0.1%