Rank	Countries/Territories	Count	Percent
1	United States	621	40.5%
2	China	493	32.1%
3	Germany	140	9.1%
4	France	46	3%
5	Latvia	42	2.7%
6	India	24	1.6%
7	Japan	22	1.4%
8	Canada	19	1.2%
9	Netherlands	18	1.2%
10	Singapore	13	0.8%
11	United Kingdom	11	0.7%
12	Taiwan	9	0.6%
13	Korea, Republic of	8	0.5%
14	Hong Kong	8	0.5%
15	Ireland	6	0.4%
16	Turkey	6	0.4%
17	Cyprus	5	0.3%
18	Denmark	5	0.3%
19	Malaysia	4	0.3%
20	Jordan	3	0.2%
21	Australia	3	0.2%
22	Belgium	3	0.2%
23	Israel	2	0.1%
24	Hungary	2	0.1%
25	Greece	2	0.1%
26	New Zealand	2	0.1%
27	South Africa	2	0.1%
28	Spain	2	0.1%
29	Russia	2	0.1%
30	Saudi Arabia	2	0.1%
31	Venezuela, Bolivarian Republic of	2	0.1%
32	Yemen	1	0.1%
33	Thailand	1	0.1%
34	Norway	1	0.1%
35	Poland	1	0.1%
36	Romania	1	0.1%
37	Mexico	1	0.1%
38	Italy	1	0.1%
39	Estonia	1	0.1%