Rank	Countries/Territories	Count	Percent
1	United States	656	31.5%
2	China	525	25.2%
3	Germany	178	8.5%
4	Netherlands	128	6.1%
5	India	113	5.4%
6	Ireland	91	4.4%
7	South Africa	73	3.5%
8	France	59	2.8%
9	Canada	46	2.2%
10	United Kingdom	28	1.3%
11	Australia	17	0.8%
12	Korea, Republic of	16	0.8%
13	Singapore	14	0.7%
14	Cyprus	13	0.6%
15	Japan	12	0.6%
16	Hong Kong	9	0.4%
17	Taiwan	8	0.4%
18	Saudi Arabia	6	0.3%
19	Egypt	6	0.3%
20	Italy	5	0.2%
21	Romania	5	0.2%
22	Pakistan	5	0.2%
23	Iran, Islamic Republic of	4	0.2%
24	Ethiopia	4	0.2%
25	Argentina	4	0.2%
26	Bulgaria	4	0.2%
27	Albania	3	0.1%
28	Indonesia	3	0.1%
29	Latvia	3	0.1%
30	Russia	3	0.1%
31	Turkey	3	0.1%
32	United Arab Emirates	3	0.1%
33	Spain	3	0.1%
34	Sweden	3	0.1%
35	Thailand	2	0.1%
36	Peru	2	0.1%
37	Philippines	2	0.1%
38	Kuwait	2	0.1%
39	Mexico	2	0.1%
40	Norway	2	0.1%
41	Algeria	2	0.1%
42	Bangladesh	2	0.1%
43	Cameroon	1	0%
44	Austria	1	0%
45	Ecuador	1	0%
46	Colombia	1	0%
47	New Zealand	1	0%
48	Nigeria	1	0%
49	Malaysia	1	0%
50	Poland	1	0%
51	Qatar	1	0%
52	Slovakia	1	0%
53	Somalia	1	0%
54	Syrian Arab Republic	1	0%
55	Venezuela, Bolivarian Republic of	1	0%