Rank	Countries/Territories	Count	Percent
1	United States	512	36.8%
2	China	399	28.7%
3	India	161	11.6%
4	Germany	88	6.3%
5	Korea, Republic of	56	4%
6	Japan	27	1.9%
7	Russia	24	1.7%
8	United Kingdom	12	0.9%
9	Israel	11	0.8%
10	Canada	10	0.7%
11	Ireland	10	0.7%
12	Czech Republic	8	0.6%
13	Hong Kong	7	0.5%
14	Australia	6	0.4%
15	Netherlands	6	0.4%
16	Norway	6	0.4%
17	Viet Nam	5	0.4%
18	Singapore	4	0.3%
19	South Africa	4	0.3%
20	Italy	4	0.3%
21	Sweden	3	0.2%
22	Ukraine	3	0.2%
23	Taiwan	2	0.1%
24	Mexico	2	0.1%
25	Indonesia	2	0.1%
26	Iran, Islamic Republic of	2	0.1%
27	France	2	0.1%
28	Austria	2	0.1%
29	Denmark	2	0.1%
30	Finland	1	0.1%
31	Bangladesh	1	0.1%
32	Belgium	1	0.1%
33	Brazil	1	0.1%
34	Jordan	1	0.1%
35	Poland	1	0.1%
36	Romania	1	0.1%
37	Nigeria	1	0.1%
38	Turkey	1	0.1%
39	Switzerland	1	0.1%
40	Spain	1	0.1%