Rank	Countries/Territories	Count	Percent
1	United States	491	34.2%
2	China	409	28.5%
3	India	90	6.3%
4	Germany	83	5.8%
5	Japan	44	3.1%
6	Korea, Republic of	42	2.9%
7	United Kingdom	24	1.7%
8	Netherlands	22	1.5%
9	Ireland	22	1.5%
10	Ukraine	16	1.1%
11	Indonesia	15	1%
12	Australia	15	1%
13	Hong Kong	14	1%
14	Sweden	14	1%
15	Canada	13	0.9%
16	Cyprus	9	0.6%
17	Mexico	9	0.6%
18	Senegal	8	0.6%
19	Peru	6	0.4%
20	Denmark	6	0.4%
21	Brazil	6	0.4%
22	Switzerland	6	0.4%
23	Singapore	6	0.4%
24	Finland	5	0.3%
25	France	4	0.3%
26	Israel	4	0.3%
27	Ethiopia	4	0.3%
28	Philippines	4	0.3%
29	South Africa	4	0.3%
30	Romania	3	0.2%
31	Norway	3	0.2%
32	Latvia	3	0.2%
33	Iran, Islamic Republic of	3	0.2%
34	Poland	2	0.1%
35	Serbia	2	0.1%
36	Mauritius	2	0.1%
37	Qatar	2	0.1%
38	Spain	2	0.1%
39	Taiwan	2	0.1%
40	Tanzania, United Republic of	2	0.1%
41	Thailand	1	0.1%
42	Sri Lanka	1	0.1%
43	United Arab Emirates	1	0.1%
44	Portugal	1	0.1%
45	Luxembourg	1	0.1%
46	Malaysia	1	0.1%
47	Oman	1	0.1%
48	Mongolia	1	0.1%
49	Georgia	1	0.1%
50	Hungary	1	0.1%
51	Colombia	1	0.1%
52	Bulgaria	1	0.1%
53	Argentina	1	0.1%