Rank	Countries/Territories	Count	Percent
1	United States	408	30.8%
2	China	254	19.2%
3	Brazil	66	5%
4	Korea, Republic of	58	4.4%
5	Russia	52	3.9%
6	Germany	49	3.7%
7	India	47	3.5%
8	Singapore	44	3.3%
9	Netherlands	39	2.9%
10	Taiwan	30	2.3%
11	Sweden	29	2.2%
12	Canada	29	2.2%
13	France	26	2%
14	United Kingdom	19	1.4%
15	Ukraine	14	1.1%
16	Ireland	14	1.1%
17	Japan	13	1%
18	Portugal	13	1%
19	Spain	12	0.9%
20	Greece	10	0.8%
21	Egypt	9	0.7%
22	Italy	8	0.6%
23	Iraq	8	0.6%
24	Austria	7	0.5%
25	Australia	6	0.5%
26	Hong Kong	6	0.5%
27	Mexico	4	0.3%
28	Pakistan	4	0.3%
29	Saudi Arabia	4	0.3%
30	Viet Nam	4	0.3%
31	Nigeria	3	0.2%
32	Moldova, Republic of	3	0.2%
33	Kenya	3	0.2%
34	Hungary	3	0.2%
35	Czech Republic	3	0.2%
36	Cameroon	2	0.2%
37	Mauritius	2	0.2%
38	New Zealand	2	0.2%
39	Norway	2	0.2%
40	Thailand	2	0.2%
41	Turkey	2	0.2%
42	Switzerland	2	0.2%
43	Slovakia	1	0.1%
44	Peru	1	0.1%
45	Poland	1	0.1%
46	Indonesia	1	0.1%
47	Chile	1	0.1%
48	Argentina	1	0.1%
49	Bangladesh	1	0.1%
50	Belgium	1	0.1%
51	Denmark	1	0.1%