Rank	Countries/Territories	Count	Percent
1	United States	535	40.1%
2	China	399	29.9%
3	Germany	137	10.3%
4	France	43	3.2%
5	Latvia	31	2.3%
6	Japan	29	2.2%
7	Singapore	22	1.6%
8	India	13	1%
9	Australia	11	0.8%
10	Slovakia	11	0.8%
11	Hong Kong	10	0.7%
12	Netherlands	10	0.7%
13	Cyprus	10	0.7%
14	Korea, Republic of	9	0.7%
15	Canada	8	0.6%
16	Thailand	7	0.5%
17	Ukraine	4	0.3%
18	Lithuania	3	0.2%
19	Argentina	3	0.2%
20	Bangladesh	3	0.2%
21	Croatia	3	0.2%
22	Ireland	3	0.2%
23	Israel	3	0.2%
24	Greece	3	0.2%
25	Viet Nam	3	0.2%
26	Taiwan	3	0.2%
27	Indonesia	2	0.1%
28	Mongolia	2	0.1%
29	Morocco	2	0.1%
30	Romania	2	0.1%
31	United Kingdom	2	0.1%
32	Turkey	2	0.1%
33	Serbia	2	0.1%
34	Spain	1	0.1%
35	Russia	1	0.1%
36	Philippines	1	0.1%
37	Brazil	1	0.1%