Rank	Countries/Territories	Count	Percent
1	United States	809	41.1%
2	China	612	31.1%
3	Germany	117	5.9%
4	France	43	2.2%
5	Poland	39	2%
6	Japan	38	1.9%
7	India	29	1.5%
8	Canada	26	1.3%
9	Netherlands	24	1.2%
10	Ireland	23	1.2%
11	United Kingdom	23	1.2%
12	Korea, Republic of	18	0.9%
13	Czech Republic	15	0.8%
14	Singapore	14	0.7%
15	Sweden	10	0.5%
16	Egypt	9	0.5%
17	Cyprus	9	0.5%
18	Australia	9	0.5%
19	Italy	8	0.4%
20	Spain	8	0.4%
21	Turkey	8	0.4%
22	Hong Kong	7	0.4%
23	Denmark	6	0.3%
24	Bangladesh	5	0.3%
25	Cameroon	5	0.3%
26	Latvia	5	0.3%
27	Pakistan	5	0.3%
28	Taiwan	5	0.3%
29	Iran, Islamic Republic of	4	0.2%
30	Bulgaria	4	0.2%
31	Greece	4	0.2%
32	Indonesia	3	0.2%
33	Palestine, State of	3	0.2%
34	South Africa	3	0.2%
35	Russia	3	0.2%
36	Ukraine	3	0.2%
37	Jordan	2	0.1%
38	Finland	2	0.1%
39	Argentina	2	0.1%
40	Brazil	1	0.1%
41	Eritrea	1	0.1%
42	Israel	1	0.1%
43	Philippines	1	0.1%
44	Lithuania	1	0.1%
45	Romania	1	0.1%
46	Serbia	1	0.1%