Rank	Countries/Territories	Count	Percent
1	United States	242	32%
2	China	154	20.4%
3	India	77	10.2%
4	Germany	66	8.7%
5	Brazil	33	4.4%
6	Egypt	17	2.2%
7	Mexico	16	2.1%
8	Russia	13	1.7%
9	Lithuania	13	1.7%
10	Netherlands	12	1.6%
11	Italy	11	1.5%
12	Iran, Islamic Republic of	11	1.5%
13	Taiwan	9	1.2%
14	Japan	6	0.8%
15	Korea, Republic of	5	0.7%
16	Ireland	5	0.7%
17	Bangladesh	5	0.7%
18	Spain	5	0.7%
19	Romania	5	0.7%
20	Singapore	4	0.5%
21	Turkey	4	0.5%
22	Switzerland	3	0.4%
23	United Kingdom	3	0.4%
24	Australia	3	0.4%
25	France	3	0.4%
26	Saudi Arabia	2	0.3%
27	Norway	2	0.3%
28	Pakistan	2	0.3%
29	Argentina	2	0.3%
30	Canada	2	0.3%
31	Czech Republic	2	0.3%
32	Hong Kong	2	0.3%
33	Slovakia	2	0.3%
34	Ukraine	2	0.3%
35	Thailand	1	0.1%
36	Syrian Arab Republic	1	0.1%
37	Finland	1	0.1%
38	Iraq	1	0.1%
39	Indonesia	1	0.1%
40	Dominican Republic	1	0.1%
41	Bolivia, Plurinational State of	1	0.1%
42	Poland	1	0.1%
43	New Zealand	1	0.1%
44	Mongolia	1	0.1%
45	Nepal	1	0.1%
46	Malaysia	1	0.1%
47	Libya	1	0.1%