Rank	Countries/Territories	Count	Percent
1	China	276	36.4%
2	United States	269	35.4%
3	Germany	69	9.1%
4	Korea, Republic of	35	4.6%
5	Japan	14	1.8%
6	United Kingdom	10	1.3%
7	Singapore	9	1.2%
8	Russia	8	1.1%
9	Hong Kong	7	0.9%
10	France	7	0.9%
11	Netherlands	6	0.8%
12	Sweden	5	0.7%
13	Taiwan	5	0.7%
14	Spain	4	0.5%
15	Cyprus	4	0.5%
16	Ethiopia	3	0.4%
17	India	3	0.4%
18	Norway	3	0.4%
19	Ukraine	3	0.4%
20	Indonesia	2	0.3%
21	Iran, Islamic Republic of	2	0.3%
22	Lithuania	2	0.3%
23	Malaysia	2	0.3%
24	Canada	2	0.3%
25	Greece	2	0.3%
26	Argentina	1	0.1%
27	Australia	1	0.1%
28	Mongolia	1	0.1%
29	Thailand	1	0.1%
30	Switzerland	1	0.1%
31	Portugal	1	0.1%
32	New Zealand	1	0.1%