Rank	Countries/Territories	Count	Percent
1	United States	570	35.4%
2	China	487	30.3%
3	Germany	108	6.7%
4	India	54	3.4%
5	United Kingdom	48	3%
6	Taiwan	33	2.1%
7	Canada	32	2%
8	France	28	1.7%
9	Netherlands	23	1.4%
10	Thailand	21	1.3%
11	Japan	18	1.1%
12	Singapore	16	1%
13	Korea, Republic of	15	0.9%
14	Philippines	12	0.7%
15	Ireland	11	0.7%
16	Australia	10	0.6%
17	Colombia	9	0.6%
18	Cyprus	9	0.6%
19	Ukraine	9	0.6%
20		8	0.5%
21	Indonesia	8	0.5%
22	Senegal	8	0.5%
23	Nigeria	6	0.4%
24	Malaysia	6	0.4%
25	Ethiopia	5	0.3%
26	Turkey	5	0.3%
27	Uganda	5	0.3%
28	South Africa	5	0.3%
29	Sweden	4	0.2%
30	Hong Kong	4	0.2%
31	Norway	4	0.2%
32	Israel	3	0.2%
33	Iran, Islamic Republic of	3	0.2%
34	Argentina	2	0.1%
35	Ecuador	2	0.1%
36	Belgium	2	0.1%
37	Lithuania	2	0.1%
38	Spain	2	0.1%
39	Zambia	2	0.1%
40	Viet Nam	1	0.1%
41	Tanzania, United Republic of	1	0.1%
42	Mauritius	1	0.1%
43	Mexico	1	0.1%
44	Mongolia	1	0.1%
45	New Zealand	1	0.1%
46	Romania	1	0.1%
47	Russia	1	0.1%
48	Benin	1	0.1%
49	Brazil	1	0.1%