Rank	Countries/Territories	Count	Percent
1	United States	557	38.3%
2	China	412	28.3%
3	Germany	97	6.7%
4	Japan	81	5.6%
5	Netherlands	70	4.8%
6	France	26	1.8%
7	Canada	24	1.6%
8	Singapore	19	1.3%
9	India	17	1.2%
10	Ukraine	14	1%
11	Taiwan	13	0.9%
12	Ireland	12	0.8%
13	Cyprus	11	0.8%
14	Australia	10	0.7%
15	Russia	10	0.7%
16	United Kingdom	9	0.6%
17	Latvia	8	0.5%
18	Iran, Islamic Republic of	5	0.3%
19	Egypt	5	0.3%
20	Hong Kong	5	0.3%
21	Switzerland	4	0.3%
22	South Africa	3	0.2%
23	Thailand	3	0.2%
24	Brazil	3	0.2%
25	Norway	3	0.2%
26	Poland	3	0.2%
27	Lithuania	3	0.2%
28	New Zealand	2	0.1%
29	Nigeria	2	0.1%
30	Korea, Republic of	2	0.1%
31	Portugal	2	0.1%
32	Pakistan	2	0.1%
33	Philippines	2	0.1%
34	Bulgaria	2	0.1%
35	Georgia	2	0.1%
36	Israel	2	0.1%
37	Indonesia	2	0.1%
38	Greece	1	0.1%
39	Bangladesh	1	0.1%
40	Slovenia	1	0.1%
41	Malaysia	1	0.1%
42	Mexico	1	0.1%
43	Sri Lanka	1	0.1%
44	Sweden	1	0.1%
45	Syrian Arab Republic	1	0.1%