Rank	Countries/Territories	Count	Percent
1	United States	272	39.1%
2	India	81	11.6%
3	Germany	75	10.8%
4	China	70	10.1%
5	Japan	40	5.7%
6	Canada	22	3.2%
7	France	15	2.2%
8	Ukraine	13	1.9%
9	Italy	12	1.7%
10	Taiwan	9	1.3%
11	Korea, Republic of	9	1.3%
12	Netherlands	8	1.1%
13	Singapore	6	0.9%
14	South Africa	5	0.7%
15	Thailand	5	0.7%
16	Spain	4	0.6%
17	United Kingdom	4	0.6%
18	Nigeria	4	0.6%
19	Greece	4	0.6%
20	Ireland	4	0.6%
21	Philippines	3	0.4%
22	Turkey	3	0.4%
23	Norway	2	0.3%
24	Malaysia	2	0.3%
25	Mexico	2	0.3%
26	Mongolia	2	0.3%
27	Iraq	2	0.3%
28	Hong Kong	2	0.3%
29	Colombia	2	0.3%
30	Egypt	2	0.3%
31	Fiji	1	0.1%
32	Australia	1	0.1%
33	Belgium	1	0.1%
34	Brazil	1	0.1%
35	Croatia	1	0.1%
36	Cyprus	1	0.1%
37	Czech Republic	1	0.1%
38	Denmark	1	0.1%
39	Iran, Islamic Republic of	1	0.1%
40	Romania	1	0.1%
41	Serbia	1	0.1%
42	Viet Nam	1	0.1%