Rank	Countries/Territories	Count	Percent
1	United States	346	42%
2	China	156	18.9%
3	Germany	53	6.4%
4	Ireland	51	6.2%
5	Netherlands	47	5.7%
6	Canada	29	3.5%
7	France	27	3.3%
8	Japan	20	2.4%
9	Australia	14	1.7%
10	United Kingdom	12	1.5%
11	Singapore	9	1.1%
12	India	9	1.1%
13	Iran, Islamic Republic of	6	0.7%
14	Spain	5	0.6%
15	Russia	5	0.6%
16	Indonesia	4	0.5%
17	Colombia	3	0.4%
18	South Africa	3	0.4%
19	Turkey	2	0.2%
20	Viet Nam	2	0.2%
21	Cyprus	2	0.2%
22	Belgium	2	0.2%
23	Bulgaria	2	0.2%
24	Israel	2	0.2%
25	Italy	2	0.2%
26	New Zealand	2	0.2%
27	Poland	2	0.2%
28	Puerto Rico	1	0.1%
29	Denmark	1	0.1%
30	Ukraine	1	0.1%
31	Taiwan	1	0.1%
32	Saudi Arabia	1	0.1%
33	Serbia	1	0.1%
34	Malaysia	1	0.1%