Rank	Countries/Territories	Count	Percent
1	United States	590	32.7%
2	China	288	16%
3	India	239	13.2%
4	Germany	116	6.4%
5	Netherlands	79	4.4%
6	Iran, Islamic Republic of	45	2.5%
7	Korea, Republic of	42	2.3%
8	Ireland	30	1.7%
9	Singapore	25	1.4%
10	Italy	23	1.3%
11	Canada	23	1.3%
12	Turkey	22	1.2%
13	Viet Nam	20	1.1%
14	Romania	20	1.1%
15	Japan	20	1.1%
16	Malaysia	14	0.8%
17	United Kingdom	14	0.8%
18	Russia	12	0.7%
19	Hong Kong	11	0.6%
20	Taiwan	11	0.6%
21	Saudi Arabia	9	0.5%
22	Cyprus	9	0.5%
23	Brazil	9	0.5%
24	Greece	7	0.4%
25	Indonesia	6	0.3%
26	Israel	6	0.3%
27	Egypt	6	0.3%
28	France	6	0.3%
29	Poland	6	0.3%
30	Portugal	5	0.3%
31	Qatar	5	0.3%
32	Slovakia	5	0.3%
33	Belgium	5	0.3%
34	Iraq	5	0.3%
35	Ecuador	5	0.3%
36	Algeria	4	0.2%
37	Australia	4	0.2%
38	Sweden	4	0.2%
39	Peru	4	0.2%
40	Moldova, Republic of	4	0.2%
41	Mexico	3	0.2%
42	Morocco	3	0.2%
43	Pakistan	3	0.2%
44	Serbia	3	0.2%
45	United Arab Emirates	3	0.2%
46	Thailand	3	0.2%
47	Bulgaria	3	0.2%
48	Colombia	3	0.2%
49	Azerbaijan	2	0.1%
50	Argentina	2	0.1%
51	South Africa	2	0.1%
52	Spain	2	0.1%
53	Mongolia	2	0.1%
54	Nigeria	1	0.1%
55	Palestine, State of	1	0.1%
56	Sri Lanka	1	0.1%
57	Switzerland	1	0.1%
58	Austria	1	0.1%
59	Bangladesh	1	0.1%
60	Czech Republic	1	0.1%
61	Denmark	1	0.1%
62	Ghana	1	0.1%
63	Kuwait	1	0.1%
64	Jordan	1	0.1%
65	Kazakhstan	1	0.1%