Rank	Countries/Territories	Count	Percent
1	United States	644	35%
2	China	428	23.3%
3	India	128	7%
4	Germany	126	6.9%
5	France	87	4.7%
6	Japan	45	2.4%
7	Brazil	41	2.2%
8	United Kingdom	36	2%
9	Netherlands	29	1.6%
10	Canada	27	1.5%
11	Denmark	27	1.5%
12	Taiwan	15	0.8%
13	Sweden	11	0.6%
14	Iran, Islamic Republic of	11	0.6%
15	Cyprus	10	0.5%
16	Turkey	10	0.5%
17	Singapore	10	0.5%
18	Spain	9	0.5%
19	Argentina	8	0.4%
20	Ireland	8	0.4%
21	Indonesia	8	0.4%
22	Hong Kong	7	0.4%
23	Bulgaria	7	0.4%
24	Sri Lanka	7	0.4%
25	Nigeria	7	0.4%
26	Australia	6	0.3%
27	Iraq	6	0.3%
28	Italy	5	0.3%
29	Greece	5	0.3%
30	Mexico	5	0.3%
31	Romania	5	0.3%
32	Thailand	5	0.3%
33	Korea, Republic of	4	0.2%
34	Latvia	3	0.2%
35	New Zealand	3	0.2%
36	Egypt	3	0.2%
37	Belgium	3	0.2%
38	Cameroon	3	0.2%
39	Colombia	3	0.2%
40	Viet Nam	3	0.2%
41	Senegal	3	0.2%
42	Qatar	3	0.2%
43	Pakistan	3	0.2%
44	Venezuela, Bolivarian Republic of	2	0.1%
45	Chile	2	0.1%
46	Algeria	2	0.1%
47	Ecuador	2	0.1%
48	Malaysia	2	0.1%
49	Israel	2	0.1%
50	Hungary	2	0.1%
51	Kenya	1	0.1%
52	Czech Republic	1	0.1%
53	Peru	1	0.1%
54	South Africa	1	0.1%
55	Switzerland	1	0.1%
56	Uganda	1	0.1%
57	Ukraine	1	0.1%
58	Tanzania, United Republic of	1	0.1%