Rank	Countries/Territories	Count	Percent
1	China	561	36.4%
2	United States	426	27.6%
3	Japan	162	10.5%
4	Germany	99	6.4%
5	Iran, Islamic Republic of	68	4.4%
6	Latvia	39	2.5%
7	France	28	1.8%
8	Korea, Republic of	19	1.2%
9	United Kingdom	14	0.9%
10	Netherlands	14	0.9%
11	Thailand	13	0.8%
12	Canada	13	0.8%
13	Australia	13	0.8%
14	Singapore	10	0.6%
15	Hong Kong	9	0.6%
16	Cyprus	8	0.5%
17	Taiwan	8	0.5%
18	Ireland	6	0.4%
19	Argentina	4	0.3%
20	Russia	4	0.3%
21	Sweden	3	0.2%
22	Switzerland	3	0.2%
23	Mongolia	3	0.2%
24	Bulgaria	3	0.2%
25	Bangladesh	2	0.1%
26	Malaysia	2	0.1%
27	Norway	2	0.1%
28	Nigeria	1	0.1%
29	Spain	1	0.1%
30	Turkey	1	0.1%
31	Mauritius	1	0.1%
32	Italy	1	0.1%
33	India	1	0.1%