Rank	Countries/Territories	Count	Percent
1	United States	478	35.8%
2	China	384	28.8%
3	Germany	117	8.8%
4	India	39	2.9%
5	Russia	38	2.8%
6	Hong Kong	37	2.8%
7	Japan	29	2.2%
8	Mexico	28	2.1%
9	Netherlands	20	1.5%
10	France	17	1.3%
11	Argentina	17	1.3%
12	Ireland	15	1.1%
13	Canada	14	1%
14	Australia	13	1%
15		12	0.9%
16	Spain	10	0.7%
17	Italy	7	0.5%
18	Indonesia	7	0.5%
19	Singapore	6	0.4%
20	Korea, Republic of	5	0.4%
21	United Kingdom	5	0.4%
22	Sweden	4	0.3%
23	Iran, Islamic Republic of	4	0.3%
24	Cyprus	4	0.3%
25	Chile	4	0.3%
26	Costa Rica	2	0.1%
27	Bosnia and Herzegovina	2	0.1%
28	Ecuador	2	0.1%
29	Mongolia	2	0.1%
30	Turkey	2	0.1%
31	Viet Nam	2	0.1%
32	Norway	1	0.1%
33	Romania	1	0.1%
34	Switzerland	1	0.1%
35	Lithuania	1	0.1%
36	Mauritius	1	0.1%
37	Israel	1	0.1%
38	Denmark	1	0.1%
39	Brazil	1	0.1%