Rank	Countries/Territories	Count	Percent
1	United States	461	39.4%
2	China	345	29.5%
3	Germany	92	7.9%
4	India	38	3.2%
5	Japan	37	3.2%
6	Taiwan	23	2%
7	Korea, Republic of	18	1.5%
8	Singapore	18	1.5%
9	Ireland	17	1.5%
10	France	17	1.5%
11	Canada	13	1.1%
12	Netherlands	12	1%
13	United Kingdom	9	0.8%
14	Cyprus	8	0.7%
15	Italy	7	0.6%
16	Sweden	5	0.4%
17	Iran, Islamic Republic of	5	0.4%
18	Hong Kong	4	0.3%
19	Australia	4	0.3%
20	Ukraine	4	0.3%
21	Spain	4	0.3%
22	Argentina	3	0.3%
23	Egypt	3	0.3%
24	Greece	3	0.3%
25	Indonesia	2	0.2%
26	Austria	2	0.2%
27	Croatia	2	0.2%
28	Mexico	2	0.2%
29	Thailand	2	0.2%
30	Turkey	2	0.2%
31	Nigeria	2	0.2%
32	Norway	1	0.1%
33	Romania	1	0.1%
34	Saudi Arabia	1	0.1%
35	Jordan	1	0.1%
36	Denmark	1	0.1%
37	Ecuador	1	0.1%