Rank	Countries/Territories	Count	Percent
1	United States	636	45.1%
2	China	406	28.8%
3	Germany	88	6.2%
4	India	61	4.3%
5	Russia	29	2.1%
6	Japan	23	1.6%
7	Brazil	18	1.3%
8	Canada	14	1%
9	Korea, Republic of	12	0.9%
10	France	11	0.8%
11	Cyprus	10	0.7%
12	Turkey	9	0.6%
13	United Kingdom	8	0.6%
14	Morocco	8	0.6%
15	Norway	8	0.6%
16	Singapore	7	0.5%
17	Netherlands	7	0.5%
18	Australia	6	0.4%
19	Hong Kong	5	0.4%
20	Denmark	4	0.3%
21	Ecuador	4	0.3%
22	Rwanda	4	0.3%
23	Malaysia	3	0.2%
24	Iran, Islamic Republic of	3	0.2%
25	Uganda	3	0.2%
26	Ukraine	2	0.1%
27	Indonesia	2	0.1%
28	Hungary	2	0.1%
29	Finland	2	0.1%
30	Mongolia	2	0.1%
31	Italy	2	0.1%
32	Switzerland	2	0.1%
33	Taiwan	1	0.1%
34	South Africa	1	0.1%
35	Palestine, State of	1	0.1%
36	Poland	1	0.1%
37	Belgium	1	0.1%
38	Colombia	1	0.1%
39	Ireland	1	0.1%
40	Israel	1	0.1%