Rank	Countries/Territories	Count	Percent
1	United States	528	40.7%
2	China	360	27.8%
3	Germany	116	8.9%
4	India	63	4.9%
5	France	32	2.5%
6	Japan	20	1.5%
7	Brazil	20	1.5%
8	Canada	20	1.5%
9	Latvia	16	1.2%
10	Netherlands	16	1.2%
11	Russia	12	0.9%
12	Australia	8	0.6%
13	Belgium	7	0.5%
14	Korea, Republic of	7	0.5%
15	Hong Kong	7	0.5%
16	Italy	6	0.5%
17	Singapore	6	0.5%
18	Switzerland	6	0.5%
19	Morocco	5	0.4%
20	Cyprus	5	0.4%
21	United Kingdom	5	0.4%
22	Taiwan	4	0.3%
23	Uganda	4	0.3%
24	Portugal	3	0.2%
25	Thailand	3	0.2%
26	Nigeria	3	0.2%
27	Ireland	3	0.2%
28	Turkey	2	0.2%
29	Ukraine	2	0.2%
30	Romania	1	0.1%
31	Norway	1	0.1%
32	Spain	1	0.1%
33	Sweden	1	0.1%
34	Israel	1	0.1%
35	Iceland	1	0.1%
36	Denmark	1	0.1%
37	Finland	1	0.1%