Rank	Countries/Territories	Count	Percent
1	United States	412	33.3%
2	China	378	30.5%
3	Germany	90	7.3%
4	India	44	3.6%
5	Ireland	35	2.8%
6	Netherlands	34	2.7%
7	Hong Kong	27	2.2%
8	United Kingdom	27	2.2%
9	Japan	25	2%
10	France	22	1.8%
11		17	1.4%
12	Korea, Republic of	12	1%
13	Italy	12	1%
14	Spain	11	0.9%
15	Singapore	9	0.7%
16	Belgium	9	0.7%
17	Canada	9	0.7%
18	Taiwan	9	0.7%
19	Ukraine	5	0.4%
20	Austria	5	0.4%
21	Romania	4	0.3%
22	Switzerland	4	0.3%
23	Philippines	3	0.2%
24	Portugal	3	0.2%
25	South Africa	3	0.2%
26	Cyprus	3	0.2%
27	Denmark	2	0.2%
28	Croatia	2	0.2%
29	Iran, Islamic Republic of	2	0.2%
30	Bangladesh	2	0.2%
31	Australia	2	0.2%
32	Brazil	2	0.2%
33	Nigeria	2	0.2%
34	Palestine, State of	2	0.2%
35	Thailand	2	0.2%
36	Turkey	2	0.2%
37	Malaysia	1	0.1%
38	Mexico	1	0.1%
39	Sweden	1	0.1%
40	Saudi Arabia	1	0.1%
41	Serbia	1	0.1%
42	Argentina	1	0.1%