Rank	Countries/Territories	Count	Percent
1	United States	363	35.1%
2	China	362	35%
3	Germany	71	6.9%
4	Canada	54	5.2%
5	France	18	1.7%
6	Russia	18	1.7%
7	Singapore	17	1.6%
8	Italy	13	1.3%
9	Netherlands	11	1.1%
10	Ukraine	11	1.1%
11	Japan	9	0.9%
12	India	8	0.8%
13	Turkey	8	0.8%
14	Australia	7	0.7%
15	Cyprus	7	0.7%
16	Poland	6	0.6%
17	Indonesia	5	0.5%
18	Iran, Islamic Republic of	4	0.4%
19	Korea, Republic of	4	0.4%
20	Sweden	4	0.4%
21	Switzerland	4	0.4%
22	Taiwan	3	0.3%
23	Hong Kong	3	0.3%
24	Ghana	2	0.2%
25	Denmark	2	0.2%
26	Argentina	2	0.2%
27	Slovenia	2	0.2%
28	Senegal	2	0.2%
29	United Kingdom	2	0.2%
30	Viet Nam	1	0.1%
31	United Arab Emirates	1	0.1%
32	Rwanda	1	0.1%
33	Thailand	1	0.1%
34	Latvia	1	0.1%
35	Malaysia	1	0.1%
36	Mongolia	1	0.1%
37	Portugal	1	0.1%
38	Norway	1	0.1%
39	Brazil	1	0.1%
40	Ethiopia	1	0.1%
41	Ireland	1	0.1%