Rank	Countries/Territories	Count	Percent
1	United States	353	35.9%
2	China	207	21.1%
3	India	160	16.3%
4	Korea, Republic of	45	4.6%
5	Pakistan	24	2.4%
6	Germany	19	1.9%
7	Iran, Islamic Republic of	18	1.8%
8	Japan	17	1.7%
9	Russia	17	1.7%
10	Israel	13	1.3%
11	Turkey	12	1.2%
12	Australia	11	1.1%
13	Italy	10	1%
14	Netherlands	9	0.9%
15	United Kingdom	9	0.9%
16	France	8	0.8%
17	Canada	8	0.8%
18	Brazil	6	0.6%
19	Singapore	5	0.5%
20	Belgium	4	0.4%
21	Ireland	4	0.4%
22	Viet Nam	3	0.3%
23	Indonesia	2	0.2%
24	Bolivia, Plurinational State of	2	0.2%
25	Switzerland	2	0.2%
26	Ukraine	2	0.2%
27	United Arab Emirates	2	0.2%
28	Jordan	2	0.2%
29	Poland	1	0.1%
30	Nigeria	1	0.1%
31	Norway	1	0.1%
32	Slovakia	1	0.1%
33	Saudi Arabia	1	0.1%
34	Cyprus	1	0.1%
35	Czech Republic	1	0.1%
36	Denmark	1	0.1%
37	Guatemala	1	0.1%