Rank	Countries/Territories	Count	Percent
1	China	668	45.5%
2	United States	455	31%
3	Czech Republic	68	4.6%
4	Germany	61	4.2%
5	France	26	1.8%
6	Netherlands	19	1.3%
7	Japan	18	1.2%
8	Iran, Islamic Republic of	16	1.1%
9	Korea, Republic of	15	1%
10	Canada	14	1%
11	Saudi Arabia	13	0.9%
12	Russia	11	0.7%
13	India	10	0.7%
14	Singapore	8	0.5%
15	Hong Kong	7	0.5%
16	Cyprus	6	0.4%
17	Australia	6	0.4%
18	Mongolia	6	0.4%
19	Ecuador	5	0.3%
20	United Kingdom	5	0.3%
21	Argentina	4	0.3%
22	Viet Nam	3	0.2%
23	Malaysia	3	0.2%
24	Nigeria	3	0.2%
25	Latvia	2	0.1%
26	Lebanon	2	0.1%
27	Bangladesh	2	0.1%
28	Belgium	2	0.1%
29	Brazil	1	0.1%
30	Ghana	1	0.1%
31	Ireland	1	0.1%
32	Italy	1	0.1%
33	Lithuania	1	0.1%
34	Poland	1	0.1%
35	Switzerland	1	0.1%
36	Turkey	1	0.1%
37	Uganda	1	0.1%
38	Ukraine	1	0.1%
39	United Arab Emirates	1	0.1%