Rank	Countries/Territories	Count	Percent
1	China	390	35.7%
2	United States	378	34.6%
3	Germany	45	4.1%
4	Ukraine	38	3.5%
5	France	36	3.3%
6	Canada	21	1.9%
7	India	20	1.8%
8	Netherlands	17	1.6%
9	United Kingdom	16	1.5%
10	Ireland	13	1.2%
11	Cyprus	9	0.8%
12	Japan	9	0.8%
13	Malaysia	8	0.7%
14	Iran, Islamic Republic of	8	0.7%
15	Australia	6	0.5%
16	Singapore	6	0.5%
17	Philippines	5	0.5%
18	Saudi Arabia	4	0.4%
19	Korea, Republic of	4	0.4%
20	Thailand	4	0.4%
21	Sweden	4	0.4%
22	Switzerland	3	0.3%
23	Nepal	3	0.3%
24	Taiwan	3	0.3%
25	Norway	3	0.3%
26	Pakistan	3	0.3%
27	Serbia	3	0.3%
28	South Africa	3	0.3%
29	Spain	3	0.3%
30	Poland	3	0.3%
31	Italy	3	0.3%
32	Indonesia	2	0.2%
33	Greece	2	0.2%
34	Brazil	2	0.2%
35	Egypt	2	0.2%
36	Romania	2	0.2%
37	Russia	2	0.2%
38	New Zealand	2	0.2%
39	Turkey	2	0.2%
40	Syrian Arab Republic	1	0.1%
41	Viet Nam	1	0.1%
42	Mexico	1	0.1%
43	Colombia	1	0.1%
44	Austria	1	0.1%
45	Hong Kong	1	0.1%