Rank	Countries/Territories	Count	Percent
1	United States	496	38%
2	China	371	28.5%
3	Germany	91	7%
4	Japan	62	4.8%
5	France	39	3%
6	Ukraine	32	2.5%
7	Netherlands	29	2.2%
8	Canada	28	2.1%
9	India	19	1.5%
10	United Kingdom	13	1%
11	Ireland	12	0.9%
12	Korea, Republic of	11	0.8%
13	Poland	11	0.8%
14	Singapore	8	0.6%
15	Cyprus	5	0.4%
16	Egypt	5	0.4%
17	Taiwan	5	0.4%
18	Thailand	5	0.4%
19	Turkey	4	0.3%
20	Australia	4	0.3%
21	Romania	4	0.3%
22	Russia	4	0.3%
23	Luxembourg	3	0.2%
24	Malaysia	3	0.2%
25	Mexico	3	0.2%
26	Jordan	3	0.2%
27	United Arab Emirates	3	0.2%
28	Latvia	2	0.2%
29	South Africa	2	0.2%
30	Spain	2	0.2%
31	Sweden	2	0.2%
32	Switzerland	2	0.2%
33	Austria	2	0.2%
34	Belgium	2	0.2%
35	Colombia	2	0.2%
36	Denmark	2	0.2%
37	Iran, Islamic Republic of	2	0.2%
38	Hong Kong	2	0.2%
39	Argentina	1	0.1%
40	Chile	1	0.1%
41	Brazil	1	0.1%
42	Philippines	1	0.1%
43	Lebanon	1	0.1%
44	Israel	1	0.1%
45	Italy	1	0.1%
46	Uruguay	1	0.1%
47	Uzbekistan	1	0.1%