Rank	Countries/Territories	Count	Percent
1	China	386	41.6%
2	United States	260	28%
3	Germany	111	12%
4	Japan	26	2.8%
5	Bulgaria	21	2.3%
6	Hong Kong	19	2%
7	Korea, Republic of	14	1.5%
8	Singapore	11	1.2%
9	United Kingdom	10	1.1%
10	Netherlands	8	0.9%
11	France	7	0.8%
12	Iran, Islamic Republic of	6	0.6%
13	Canada	6	0.6%
14	Ukraine	6	0.6%
15	Mexico	5	0.5%
16	Cyprus	5	0.5%
17	Egypt	4	0.4%
18	Ireland	3	0.3%
19	Israel	3	0.3%
20	Argentina	3	0.3%
21	Lithuania	3	0.3%
22	Australia	2	0.2%
23	Bangladesh	2	0.2%
24	Brazil	2	0.2%
25	Latvia	2	0.2%
26	Denmark	1	0.1%
27	Russia	1	0.1%
28	Taiwan	1	0.1%