Rank	Countries/Territories	Count	Percent
1	China	337	37.5%
2	United States	262	29.1%
3	Germany	47	5.2%
4	Canada	36	4%
5	Bulgaria	32	3.6%
6	Netherlands	32	3.6%
7	Ukraine	19	2.1%
8	France	16	1.8%
9	Spain	14	1.6%
10	Switzerland	11	1.2%
11	Latvia	10	1.1%
12	Cyprus	8	0.9%
13	Japan	7	0.8%
14	United Kingdom	6	0.7%
15	Singapore	6	0.7%
16	Iran, Islamic Republic of	6	0.7%
17	Italy	6	0.7%
18	India	5	0.6%
19	Viet Nam	5	0.6%
20	Thailand	4	0.4%
21	Korea, Republic of	3	0.3%
22	Australia	3	0.3%
23	Morocco	3	0.3%
24	Belgium	2	0.2%
25	Egypt	2	0.2%
26	Nigeria	2	0.2%
27	Portugal	2	0.2%
28	Russia	2	0.2%
29	Sweden	2	0.2%
30	South Africa	1	0.1%
31	Turkey	1	0.1%
32	New Zealand	1	0.1%
33	Lithuania	1	0.1%
34	Argentina	1	0.1%
35	Bangladesh	1	0.1%
36	Indonesia	1	0.1%
37	Georgia	1	0.1%
38	Hong Kong	1	0.1%