Rank	Countries/Territories	Count	Percent
1	United States	478	47.7%
2	China	176	17.5%
3	Germany	84	8.4%
4	India	34	3.4%
5	Japan	33	3.3%
6	Russia	20	2%
7	France	19	1.9%
8	Mexico	15	1.5%
9	United Kingdom	14	1.4%
10	Turkey	13	1.3%
11	Singapore	11	1.1%
12	Canada	11	1.1%
13	Australia	10	1%
14	Colombia	9	0.9%
15	Panama	9	0.9%
16	Poland	5	0.5%
17	Indonesia	5	0.5%
18	Iran, Islamic Republic of	5	0.5%
19	Brazil	4	0.4%
20	Netherlands	4	0.4%
21	Uzbekistan	4	0.4%
22	Saudi Arabia	3	0.3%
23	Taiwan	3	0.3%
24	Thailand	3	0.3%
25	Cyprus	3	0.3%
26	Ireland	3	0.3%
27	Hong Kong	3	0.3%
28	Korea, Republic of	2	0.2%
29	Israel	2	0.2%
30	Egypt	2	0.2%
31	Finland	2	0.2%
32	Argentina	2	0.2%
33	South Africa	2	0.2%
34	Sweden	2	0.2%
35	Pakistan	2	0.2%
36	Portugal	2	0.2%
37	Romania	2	0.2%
38	Norway	1	0.1%
39	Ukraine	1	0.1%