Rank	Countries/Territories	Count	Percent
1	United States	684	40.6%
2	China	320	19%
3	India	143	8.5%
4	Germany	132	7.8%
5	Korea, Republic of	36	2.1%
6	Netherlands	34	2%
7	Japan	25	1.5%
8	Kazakhstan	21	1.2%
9	France	18	1.1%
10	Australia	17	1%
11	Ireland	14	0.8%
12	United Kingdom	13	0.8%
13	Turkey	12	0.7%
14	Italy	12	0.7%
15	Iran, Islamic Republic of	12	0.7%
16	Brazil	12	0.7%
17	Singapore	11	0.7%
18	Canada	10	0.6%
19	Cote D'ivoire	10	0.6%
20	Greece	9	0.5%
21	Russia	9	0.5%
22	Spain	9	0.5%
23	Romania	8	0.5%
24	Poland	7	0.4%
25	Taiwan	7	0.4%
26	Hong Kong	7	0.4%
27	Hungary	7	0.4%
28	Malta	7	0.4%
29	Argentina	6	0.4%
30	Croatia	5	0.3%
31	Morocco	5	0.3%
32	Slovakia	5	0.3%
33	United Arab Emirates	5	0.3%
34	Pakistan	4	0.2%
35	Sri Lanka	4	0.2%
36	Sweden	4	0.2%
37	Chile	4	0.2%
38	Egypt	4	0.2%
39	Cyprus	3	0.2%
40	Belgium	3	0.2%
41	Bahrain	2	0.1%
42	Bangladesh	2	0.1%
43	Nepal	2	0.1%
44	Lithuania	2	0.1%
45	Iraq	2	0.1%
46	Switzerland	2	0.1%
47	Ukraine	2	0.1%
48	Thailand	2	0.1%
49	Viet Nam	2	0.1%
50	South Africa	1	0.1%
51	Jordan	1	0.1%
52	Lebanon	1	0.1%
53	Mexico	1	0.1%
54	Mongolia	1	0.1%
55	Oman	1	0.1%
56	Denmark	1	0.1%