Rank	Countries/Territories	Count	Percent
1	United States	479	37.7%
2	China	356	28%
3	Germany	149	11.7%
4	Japan	55	4.3%
5	Korea, Republic of	29	2.3%
6	France	25	2%
7	India	23	1.8%
8	Canada	23	1.8%
9	Singapore	21	1.7%
10	Ukraine	17	1.3%
11	Netherlands	14	1.1%
12	Cyprus	8	0.6%
13	Australia	7	0.6%
14	Hong Kong	7	0.6%
15	Indonesia	5	0.4%
16	Taiwan	5	0.4%
17	Malaysia	4	0.3%
18	Italy	4	0.3%
19	Brazil	4	0.3%
20	Hungary	3	0.2%
21	Iran, Islamic Republic of	3	0.2%
22	Pakistan	3	0.2%
23	United Kingdom	3	0.2%
24	Spain	3	0.2%
25	Russia	3	0.2%
26	Romania	2	0.2%
27	Lithuania	2	0.2%
28	Ireland	2	0.2%
29	Honduras	2	0.2%
30	Viet Nam	2	0.2%
31	Turkey	2	0.2%
32	Egypt	1	0.1%
33	Argentina	1	0.1%
34	Mongolia	1	0.1%
35	Norway	1	0.1%
36	Saudi Arabia	1	0.1%
37	Thailand	1	0.1%