Rank	Countries/Territories	Count	Percent
1	China	470	42.1%
2	United States	362	32.4%
3	Germany	107	9.6%
4	France	27	2.4%
5	Taiwan	25	2.2%
6	Iran, Islamic Republic of	22	2%
7	Japan	11	1%
8	Argentina	11	1%
9	Australia	11	1%
10	Singapore	10	0.9%
11	Bulgaria	7	0.6%
12	Canada	6	0.5%
13	Sweden	5	0.4%
14	India	5	0.4%
15	United Kingdom	5	0.4%
16	Netherlands	4	0.4%
17	Russia	4	0.4%
18	Spain	3	0.3%
19	Belgium	3	0.3%
20	Cyprus	2	0.2%
21	Macao	2	0.2%
22	Ireland	2	0.2%
23	Hungary	2	0.2%
24	Mexico	2	0.2%
25	Viet Nam	2	0.2%
26	Ukraine	1	0.1%
27	Norway	1	0.1%
28	Georgia	1	0.1%
29	Malaysia	1	0.1%
30	Ecuador	1	0.1%
31	Colombia	1	0.1%