Rank	Countries/Territories	Count	Percent
1	United States	487	38.5%
2	China	268	21.2%
3	Germany	90	7.1%
4	India	69	5.5%
5	Singapore	43	3.4%
6	Egypt	37	2.9%
7	Netherlands	34	2.7%
8	Russia	23	1.8%
9	Japan	21	1.7%
10		20	1.6%
11	Korea, Republic of	16	1.3%
12	Ireland	16	1.3%
13	Cyprus	10	0.8%
14	France	9	0.7%
15	Taiwan	9	0.7%
16	United Kingdom	8	0.6%
17	Canada	8	0.6%
18	Iraq	8	0.6%
19	Italy	8	0.6%
20	Israel	7	0.6%
21	Malaysia	7	0.6%
22	Mexico	7	0.6%
23	Nigeria	6	0.5%
24	Pakistan	5	0.4%
25	Australia	5	0.4%
26	Portugal	5	0.4%
27	Cote D'ivoire	4	0.3%
28	Hungary	4	0.3%
29	Romania	3	0.2%
30	Serbia	3	0.2%
31	Hong Kong	2	0.2%
32	Philippines	2	0.2%
33	Poland	2	0.2%
34	Jordan	2	0.2%
35	Algeria	2	0.2%
36	Belgium	2	0.2%
37	Brazil	1	0.1%
38	Cameroon	1	0.1%
39	Argentina	1	0.1%
40	Honduras	1	0.1%
41	Denmark	1	0.1%
42	El Salvador	1	0.1%
43	Lithuania	1	0.1%
44	Iran, Islamic Republic of	1	0.1%
45	Viet Nam	1	0.1%
46	Morocco	1	0.1%
47	Turkey	1	0.1%
48	United Arab Emirates	1	0.1%