Rank	Countries/Territories	Count	Percent
1	United States	251	35.7%
2	China	87	12.4%
3	Germany	80	11.4%
4	India	61	8.7%
5	Japan	37	5.3%
6	Netherlands	31	4.4%
7	Sweden	19	2.7%
8	Hong Kong	18	2.6%
9	United Kingdom	16	2.3%
10	Korea, Republic of	15	2.1%
11	Australia	12	1.7%
12	Ireland	8	1.1%
13	Taiwan	8	1.1%
14	Denmark	5	0.7%
15	Spain	5	0.7%
16	Israel	4	0.6%
17	Italy	4	0.6%
18	Malaysia	3	0.4%
19	Singapore	3	0.4%
20	Egypt	3	0.4%
21	Canada	3	0.4%
22	Iran, Islamic Republic of	3	0.4%
23	Turkey	3	0.4%
24	Ukraine	2	0.3%
25	Cyprus	2	0.3%
26	Brazil	2	0.3%
27	Armenia	2	0.3%
28	Romania	2	0.3%
29	Pakistan	2	0.3%
30	Poland	2	0.3%
31	Morocco	2	0.3%
32	Norway	1	0.1%
33	Portugal	1	0.1%
34	Thailand	1	0.1%
35	Switzerland	1	0.1%
36	Argentina	1	0.1%
37	Ethiopia	1	0.1%
38	Finland	1	0.1%
39	Greece	1	0.1%
40	Iraq	1	0.1%