Rank	Countries/Territories	Count	Percent
1	United States	311	40.3%
2	China	86	11.2%
3	India	82	10.6%
4	Germany	77	10%
5	Japan	40	5.2%
6	Canada	22	2.9%
7	France	15	1.9%
8	Italy	14	1.8%
9	Ukraine	13	1.7%
10	Taiwan	11	1.4%
11	Netherlands	9	1.2%
12	Korea, Republic of	9	1.2%
13	Singapore	6	0.8%
14	Spain	6	0.8%
15	Thailand	5	0.6%
16	South Africa	5	0.6%
17	Portugal	4	0.5%
18	Nigeria	4	0.5%
19	Ireland	4	0.5%
20	Greece	4	0.5%
21	United Kingdom	4	0.5%
22	Turkey	3	0.4%
23	Egypt	3	0.4%
24	Philippines	3	0.4%
25	Romania	3	0.4%
26	Norway	2	0.3%
27	Iraq	2	0.3%
28	Malaysia	2	0.3%
29	Mexico	2	0.3%
30	Mongolia	2	0.3%
31	Hong Kong	2	0.3%
32	Colombia	2	0.3%
33	Croatia	1	0.1%
34	Cyprus	1	0.1%
35	Czech Republic	1	0.1%
36	Denmark	1	0.1%
37	Argentina	1	0.1%
38	Australia	1	0.1%
39	Belgium	1	0.1%
40	Brazil	1	0.1%
41	Hungary	1	0.1%
42	Fiji	1	0.1%
43	Iran, Islamic Republic of	1	0.1%
44	Serbia	1	0.1%
45	Switzerland	1	0.1%
46	Viet Nam	1	0.1%