Rank	Countries/Territories	Count	Percent
1	China	381	36.1%
2	United States	339	32.2%
3	Germany	58	5.5%
4	United Kingdom	28	2.7%
5	Japan	26	2.5%
6	Netherlands	23	2.2%
7	Canada	20	1.9%
8	Ukraine	20	1.9%
9	Singapore	19	1.8%
10	Korea, Republic of	18	1.7%
11	Australia	15	1.4%
12	France	11	1%
13	India	9	0.9%
14	Romania	7	0.7%
15	Slovenia	6	0.6%
16	South Africa	6	0.6%
17	Turkey	6	0.6%
18	Taiwan	5	0.5%
19	Ireland	5	0.5%
20		5	0.5%
21	Argentina	4	0.4%
22	Bangladesh	3	0.3%
23	Indonesia	3	0.3%
24	Denmark	3	0.3%
25	Italy	3	0.3%
26	Spain	3	0.3%
27	Russia	3	0.3%
28	Thailand	3	0.3%
29	Mongolia	2	0.2%
30	Switzerland	2	0.2%
31	Norway	2	0.2%
32	Philippines	2	0.2%
33	Poland	2	0.2%
34	Cyprus	2	0.2%
35	Ghana	2	0.2%
36	Hong Kong	1	0.1%
37	Iran, Islamic Republic of	1	0.1%
38	Czech Republic	1	0.1%
39	Belgium	1	0.1%
40	Bulgaria	1	0.1%
41	Algeria	1	0.1%
42	Mauritius	1	0.1%
43	Sweden	1	0.1%