Rank	Countries/Territories	Count	Percent
1	United States	688	39%
2	China	437	24.8%
3	Germany	132	7.5%
4	Korea, Republic of	77	4.4%
5	India	67	3.8%
6	Netherlands	41	2.3%
7	Ireland	38	2.2%
8	Australia	27	1.5%
9	United Kingdom	22	1.2%
10	Japan	16	0.9%
11	Canada	14	0.8%
12	France	14	0.8%
13	Iran, Islamic Republic of	13	0.7%
14	Hong Kong	11	0.6%
15	Singapore	10	0.6%
16	Pakistan	9	0.5%
17	Senegal	8	0.5%
18	Turkey	8	0.5%
19	Indonesia	8	0.5%
20	Cyprus	8	0.5%
21		8	0.5%
22	Argentina	7	0.4%
23	Ukraine	7	0.4%
24	Spain	6	0.3%
25	Philippines	6	0.3%
26	Taiwan	5	0.3%
27	Brazil	5	0.3%
28	Croatia	5	0.3%
29	Lithuania	4	0.2%
30	Italy	4	0.2%
31	Russia	4	0.2%
32	Serbia	3	0.2%
33	Sweden	3	0.2%
34	Mongolia	3	0.2%
35	Israel	3	0.2%
36	Belgium	3	0.2%
37	Egypt	3	0.2%
38	Czech Republic	2	0.1%
39	Colombia	2	0.1%
40	Bangladesh	2	0.1%
41	Jordan	2	0.1%
42	Malaysia	2	0.1%
43	Latvia	2	0.1%
44	Iceland	2	0.1%
45	New Zealand	2	0.1%
46	Norway	2	0.1%
47	Portugal	2	0.1%
48	Puerto Rico	2	0.1%
49	Reunion	2	0.1%
50	South Africa	2	0.1%
51	Zimbabwe	2	0.1%
52	Tanzania, United Republic of	1	0.1%
53	Slovenia	1	0.1%
54	Qatar	1	0.1%
55	Greece	1	0.1%
56	Grenada	1	0.1%
57	Mexico	1	0.1%
58	Kenya	1	0.1%
59	Austria	1	0.1%
60	Finland	1	0.1%
61	Gambia	1	0.1%