Rank	Countries/Territories	Count	Percent
1	United States	334	35.1%
2	China	317	33.3%
3	Germany	67	7%
4	France	31	3.3%
5	United Kingdom	22	2.3%
6	Japan	18	1.9%
7	Netherlands	14	1.5%
8	Ukraine	14	1.5%
9	Spain	13	1.4%
10	India	12	1.3%
11	Ireland	9	0.9%
12	Australia	9	0.9%
13	Korea, Republic of	9	0.9%
14	Switzerland	8	0.8%
15	Italy	7	0.7%
16	Canada	7	0.7%
17	Iran, Islamic Republic of	5	0.5%
18	Cyprus	5	0.5%
19	Portugal	5	0.5%
20	Romania	4	0.4%
21	Russia	4	0.4%
22	Israel	4	0.4%
23	Greece	4	0.4%
24	Czech Republic	3	0.3%
25	Bahrain	3	0.3%
26	Sweden	3	0.3%
27	South Africa	2	0.2%
28	Malaysia	2	0.2%
29	Morocco	2	0.2%
30	Austria	2	0.2%
31	Belgium	2	0.2%
32	Bulgaria	2	0.2%
33	Hong Kong	2	0.2%
34	Bangladesh	1	0.1%
35	New Zealand	1	0.1%
36	Pakistan	1	0.1%
37	Philippines	1	0.1%
38	Serbia	1	0.1%
39	Qatar	1	0.1%
40	United Arab Emirates	1	0.1%