Rank	Countries/Territories	Count	Percent
1	United States	566	41%
2	China	356	25.8%
3	Germany	143	10.4%
4	India	85	6.2%
5	Netherlands	30	2.2%
6	Ireland	23	1.7%
7	Canada	21	1.5%
8	Australia	14	1%
9	Korea, Republic of	12	0.9%
10	Cyprus	11	0.8%
11	Japan	10	0.7%
12	Singapore	10	0.7%
13	United Kingdom	9	0.7%
14	Guinea	7	0.5%
15	France	6	0.4%
16	Indonesia	6	0.4%
17		6	0.4%
18	Sweden	6	0.4%
19	Russia	5	0.4%
20	Malaysia	5	0.4%
21	Nigeria	5	0.4%
22	Philippines	5	0.4%
23	Poland	4	0.3%
24	Romania	4	0.3%
25	Iran, Islamic Republic of	4	0.3%
26	Taiwan	3	0.2%
27	Switzerland	2	0.1%
28	Israel	2	0.1%
29	Italy	2	0.1%
30	Iraq	2	0.1%
31	Hong Kong	2	0.1%
32	Argentina	2	0.1%
33	Estonia	2	0.1%
34	Bangladesh	2	0.1%
35	Turkey	2	0.1%
36	Austria	1	0.1%
37	Guyana	1	0.1%
38	Mauritius	1	0.1%
39	Oman	1	0.1%
40	Tanzania, United Republic of	1	0.1%
41	Thailand	1	0.1%
42	South Africa	1	0.1%