Rank	Countries/Territories	Count	Percent
1	China	466	43.8%
2	United States	346	32.5%
3	Germany	94	8.8%
4	Korea, Republic of	37	3.5%
5	France	23	2.2%
6	Netherlands	23	2.2%
7	Japan	18	1.7%
8	Iran, Islamic Republic of	6	0.6%
9	Cyprus	5	0.5%
10	Australia	4	0.4%
11	Hong Kong	4	0.4%
12	Russia	4	0.4%
13	Singapore	4	0.4%
14	Taiwan	4	0.4%
15	United Kingdom	3	0.3%
16	Spain	3	0.3%
17	Argentina	3	0.3%
18	India	2	0.2%
19	Bangladesh	2	0.2%
20	Switzerland	2	0.2%
21	Latvia	2	0.2%
22	Malaysia	2	0.2%
23	Norway	2	0.2%
24	Turkey	1	0.1%
25	Ukraine	1	0.1%
26	Israel	1	0.1%
27	Italy	1	0.1%
28	Canada	1	0.1%