Rank	Countries/Territories	Count	Percent
1	China	314	39.4%
2	United States	226	28.4%
3	Germany	45	5.7%
4	Denmark	27	3.4%
5	Japan	24	3%
6	Korea, Republic of	20	2.5%
7	Netherlands	13	1.6%
8	France	13	1.6%
9	Australia	13	1.6%
10	Taiwan	10	1.3%
11	United Kingdom	9	1.1%
12	Canada	8	1%
13	Singapore	7	0.9%
14	Hong Kong	6	0.8%
15	India	6	0.8%
16	Argentina	5	0.6%
17	Cyprus	5	0.6%
18	Czech Republic	5	0.6%
19	Ireland	4	0.5%
20	Russia	4	0.5%
21	Spain	3	0.4%
22	Mongolia	3	0.4%
23	Sudan	2	0.3%
24	Ukraine	2	0.3%
25	New Zealand	2	0.3%
26	Peru	2	0.3%
27	Philippines	2	0.3%
28	Lebanon	2	0.3%
29	Guatemala	2	0.3%
30	Colombia	2	0.3%
31	Bangladesh	2	0.3%
32	Bulgaria	1	0.1%
33	Georgia	1	0.1%
34	Egypt	1	0.1%
35	Malaysia	1	0.1%
36	Norway	1	0.1%
37	Saudi Arabia	1	0.1%
38	South Africa	1	0.1%
39	Viet Nam	1	0.1%