Rank	Countries/Territories	Count	Percent
1	United States	129	35%
2	China	101	27.4%
3	India	18	4.9%
4	Poland	12	3.3%
5	Canada	11	3%
6	Japan	8	2.2%
7	Germany	7	1.9%
8	United Kingdom	6	1.6%
9	Thailand	5	1.4%
10	Pakistan	5	1.4%
11	Iraq	5	1.4%
12	Netherlands	5	1.4%
13	Kenya	5	1.4%
14	Korea, Republic of	5	1.4%
15	Egypt	4	1.1%
16	Australia	4	1.1%
17	Bulgaria	4	1.1%
18	Saudi Arabia	3	0.8%
19	Mongolia	3	0.8%
20	Slovakia	2	0.5%
21	Spain	2	0.5%
22	Tunisia	2	0.5%
23	United Arab Emirates	2	0.5%
24	Syrian Arab Republic	2	0.5%
25	Ireland	2	0.5%
26	Malaysia	2	0.5%
27	Mexico	2	0.5%
28	Iran, Islamic Republic of	2	0.5%
29	Cambodia	1	0.3%
30	Algeria	1	0.3%
31	Argentina	1	0.3%
32	France	1	0.3%
33	Costa Rica	1	0.3%
34	Czech Republic	1	0.3%
35	Israel	1	0.3%
36	North Macedonia	1	0.3%
37	Serbia	1	0.3%
38	Singapore	1	0.3%
39	Switzerland	1	0.3%