Rank	Countries/Territories	Count	Percent
1	China	262	50.6%
2	United States	95	18.3%
3	Spain	27	5.2%
4	Iran, Islamic Republic of	26	5%
5	Germany	14	2.7%
6	Netherlands	13	2.5%
7	Singapore	12	2.3%
8	South Africa	10	1.9%
9	Australia	7	1.4%
10	Japan	5	1%
11	Canada	5	1%
12	France	4	0.8%
13	Hong Kong	3	0.6%
14	Bulgaria	3	0.6%
15	Lithuania	3	0.6%
16	Viet Nam	3	0.6%
17	Turkey	3	0.6%
18	United Kingdom	3	0.6%
19	Russia	2	0.4%
20	Sweden	2	0.4%
21	Morocco	2	0.4%
22	Thailand	2	0.4%
23	Latvia	2	0.4%
24	Argentina	2	0.4%
25	Indonesia	2	0.4%
26	Brazil	1	0.2%
27	Malaysia	1	0.2%
28	Moldova, Republic of	1	0.2%
29	Korea, Republic of	1	0.2%
30	Ireland	1	0.2%
31	Taiwan	1	0.2%