Rank	Countries/Territories	Count	Percent
1	China	539	41%
2	United States	419	31.9%
3	Germany	93	7.1%
4	France	69	5.3%
5	Japan	37	2.8%
6	Chile	18	1.4%
7	Korea, Republic of	16	1.2%
8	Czech Republic	13	1%
9	Netherlands	12	0.9%
10	Cyprus	11	0.8%
11	United Kingdom	8	0.6%
12	Iran, Islamic Republic of	7	0.5%
13	Spain	6	0.5%
14	Taiwan	6	0.5%
15	Malaysia	6	0.5%
16	Hong Kong	6	0.5%
17	Hungary	5	0.4%
18	Argentina	4	0.3%
19	Australia	3	0.2%
20	Canada	3	0.2%
21	India	3	0.2%
22	Singapore	3	0.2%
23	Morocco	3	0.2%
24	South Africa	2	0.2%
25	Sweden	2	0.2%
26	Mexico	2	0.2%
27	Mongolia	2	0.2%
28	Poland	2	0.2%
29	Ethiopia	2	0.2%
30	Bangladesh	2	0.2%
31	Brazil	2	0.2%
32	Georgia	1	0.1%
33	Russia	1	0.1%
34	Saudi Arabia	1	0.1%
35	Switzerland	1	0.1%
36	Turkey	1	0.1%
37	Ireland	1	0.1%
38	Italy	1	0.1%
39	Viet Nam	1	0.1%