Rank	Countries/Territories	Count	Percent
1	China	278	36.7%
2	United States	244	32.2%
3	Germany	63	8.3%
4	Japan	57	7.5%
5	Singapore	20	2.6%
6	Russia	19	2.5%
7	Ukraine	9	1.2%
8	Korea, Republic of	8	1.1%
9	United Kingdom	6	0.8%
10	France	6	0.8%
11	Cyprus	5	0.7%
12	Canada	5	0.7%
13	Ethiopia	4	0.5%
14	Ireland	4	0.5%
15	Italy	3	0.4%
16	Spain	3	0.4%
17	Sweden	3	0.4%
18	Taiwan	2	0.3%
19	Romania	2	0.3%
20	India	2	0.3%
21	Iran, Islamic Republic of	2	0.3%
22	Latvia	2	0.3%
23	Malaysia	2	0.3%
24	Colombia	2	0.3%
25	Australia	2	0.3%
26	Brazil	1	0.1%
27	Andorra	1	0.1%
28	Mexico	1	0.1%
29	Netherlands	1	0.1%
30	Pakistan	1	0.1%