Rank	Countries/Territories	Count	Percent
1	United States	442	39.3%
2	China	381	33.9%
3	Germany	98	8.7%
4	France	35	3.1%
5	Singapore	23	2%
6	Poland	13	1.2%
7	Japan	13	1.2%
8	Ukraine	13	1.2%
9	Indonesia	12	1.1%
10	Canada	11	1%
11	Russia	8	0.7%
12	Australia	7	0.6%
13	Korea, Republic of	7	0.6%
14	India	6	0.5%
15	Netherlands	5	0.4%
16	Brazil	5	0.4%
17	Cyprus	4	0.4%
18	Peru	4	0.4%
19	Spain	4	0.4%
20	Sweden	3	0.3%
21	Taiwan	3	0.3%
22	Turkey	3	0.3%
23	Slovakia	3	0.3%
24	Iraq	3	0.3%
25	Ireland	3	0.3%
26	Thailand	2	0.2%
27	Bangladesh	2	0.2%
28	Iran, Islamic Republic of	2	0.2%
29	Hong Kong	1	0.1%
30	Lithuania	1	0.1%
31	Mongolia	1	0.1%
32	Belgium	1	0.1%
33	Argentina	1	0.1%
34	Estonia	1	0.1%
35	South Africa	1	0.1%
36	Pakistan	1	0.1%
37	Romania	1	0.1%