Rank	Countries/Territories	Count	Percent
1	China	320	34.2%
2	United States	315	33.6%
3	Germany	54	5.8%
4	United Kingdom	28	3%
5	Japan	26	2.8%
6	Ukraine	20	2.1%
7	Netherlands	19	2%
8	Korea, Republic of	18	1.9%
9	Canada	17	1.8%
10	Singapore	16	1.7%
11	Australia	14	1.5%
12	France	10	1.1%
13	India	9	1%
14	Romania	7	0.7%
15	Turkey	6	0.6%
16	Taiwan	5	0.5%
17	Ireland	5	0.5%
18		5	0.5%
19	Argentina	4	0.4%
20	Indonesia	3	0.3%
21	Denmark	3	0.3%
22	Russia	3	0.3%
23	Thailand	3	0.3%
24	South Africa	3	0.3%
25	Spain	3	0.3%
26	Switzerland	2	0.2%
27	Norway	2	0.2%
28	Poland	2	0.2%
29	Italy	2	0.2%
30	Mongolia	2	0.2%
31	Cyprus	2	0.2%
32	Ghana	2	0.2%
33	Hong Kong	1	0.1%
34	Czech Republic	1	0.1%
35	Algeria	1	0.1%
36	Bangladesh	1	0.1%
37	Belgium	1	0.1%
38	Bulgaria	1	0.1%
39	Sweden	1	0.1%