Rank	Countries/Territories	Count	Percent
1	United States	1056	40.6%
2	China	622	23.9%
3	Germany	152	5.8%
4	India	136	5.2%
5	Norway	108	4.2%
6	Canada	86	3.3%
7	Brazil	62	2.4%
8	Japan	47	1.8%
9	Iran, Islamic Republic of	31	1.2%
10	Russia	30	1.2%
11	Netherlands	22	0.8%
12	Australia	22	0.8%
13	Singapore	18	0.7%
14	Korea, Republic of	17	0.7%
15	Cyprus	16	0.6%
16	France	13	0.5%
17	Turkey	13	0.5%
18	United Kingdom	12	0.5%
19	Ireland	12	0.5%
20	Israel	12	0.5%
21	Hong Kong	9	0.3%
22	Taiwan	9	0.3%
23	Morocco	8	0.3%
24	Denmark	8	0.3%
25	Cote D'ivoire	8	0.3%
26	Algeria	7	0.3%
27	Serbia	7	0.3%
28	Thailand	6	0.2%
29	Spain	5	0.2%
30	Italy	5	0.2%
31	Pakistan	5	0.2%
32	New Zealand	4	0.2%
33	Indonesia	4	0.2%
34	Belgium	4	0.2%
35	Ukraine	4	0.2%
36	Romania	3	0.1%
37	Mauritius	3	0.1%
38	Mongolia	2	0.1%
39	Lithuania	2	0.1%
40	Finland	2	0.1%
41	Hungary	2	0.1%
42	Haiti	2	0.1%
43	Egypt	1	0%
44	Argentina	1	0%
45	Philippines	1	0%
46	Jordan	1	0%
47	Switzerland	1	0%