Rank	Countries/Territories	Count	Percent
1	United States	973	47.9%
2	China	496	24.4%
3	Germany	155	7.6%
4	Netherlands	51	2.5%
5	Canada	42	2.1%
6	United Kingdom	39	1.9%
7	Japan	27	1.3%
8	Ireland	23	1.1%
9	France	23	1.1%
10	New Zealand	17	0.8%
11	Australia	15	0.7%
12	Russia	15	0.7%
13	India	14	0.7%
14	Romania	12	0.6%
15	Cyprus	11	0.5%
16	Korea, Republic of	10	0.5%
17	Singapore	8	0.4%
18	Senegal	7	0.3%
19	Switzerland	7	0.3%
20	Argentina	6	0.3%
21	Belgium	5	0.2%
22	Brazil	5	0.2%
23	Finland	5	0.2%
24	Turkey	5	0.2%
25	Sweden	5	0.2%
26	Bangladesh	4	0.2%
27	Jordan	4	0.2%
28	Iran, Islamic Republic of	4	0.2%
29	Norway	3	0.1%
30	Malaysia	3	0.1%
31	Bulgaria	3	0.1%
32	Czech Republic	3	0.1%
33	Egypt	3	0.1%
34	Denmark	2	0.1%
35	Colombia	2	0.1%
36	Austria	2	0.1%
37	Nepal	2	0.1%
38	Lithuania	2	0.1%
39	Italy	2	0.1%
40	Uruguay	2	0.1%
41	Ukraine	2	0.1%
42	Taiwan	2	0.1%
43	Qatar	2	0.1%
44	Palestine, State of	2	0.1%
45	Portugal	1	0%
46	Spain	1	0%
47	Latvia	1	0%
48	Pakistan	1	0%
49	Croatia	1	0%
50	Ethiopia	1	0%
51	Greece	1	0%