Rank	Countries/Territories	Count	Percent
1	United States	550	34.6%
2	China	395	24.9%
3	Germany	119	7.5%
4	India	55	3.5%
5	Japan	44	2.8%
6	Ireland	42	2.6%
7	Korea, Republic of	37	2.3%
8	Russia	36	2.3%
9	Singapore	28	1.8%
10	France	25	1.6%
11	Canada	24	1.5%
12	Hong Kong	22	1.4%
13	Brazil	16	1%
14	United Kingdom	15	0.9%
15	Palestine, State of	14	0.9%
16	Kenya	14	0.9%
17	Latvia	13	0.8%
18	Australia	13	0.8%
19	Senegal	11	0.7%
20	Sweden	8	0.5%
21	Taiwan	8	0.5%
22	Congo	8	0.5%
23	Cyprus	7	0.4%
24	Bangladesh	7	0.4%
25	Italy	7	0.4%
26	Netherlands	7	0.4%
27	Greece	5	0.3%
28	Belgium	5	0.3%
29	Algeria	4	0.3%
30	Egypt	4	0.3%
31	Ethiopia	4	0.3%
32	Spain	4	0.3%
33	New Zealand	3	0.2%
34	Nigeria	3	0.2%
35	Philippines	2	0.1%
36	Pakistan	2	0.1%
37	Uzbekistan	2	0.1%
38	Turkey	2	0.1%
39	Colombia	2	0.1%
40	Argentina	2	0.1%
41	Bosnia and Herzegovina	2	0.1%
42	Hungary	2	0.1%
43	Denmark	2	0.1%
44	Malaysia	2	0.1%
45	Libya	1	0.1%
46	Lithuania	1	0.1%
47	Indonesia	1	0.1%
48	Czech Republic	1	0.1%
49	Georgia	1	0.1%
50	Ukraine	1	0.1%
51	Thailand	1	0.1%
52	South Africa	1	0.1%
53	Poland	1	0.1%
54	Romania	1	0.1%
55	Norway	1	0.1%