Rank	Countries/Territories	Count	Percent
1	United States	303	36.2%
2	China	221	26.4%
3	Germany	68	8.1%
4	Latvia	42	5%
5	Australia	35	4.2%
6	Japan	26	3.1%
7	Hong Kong	16	1.9%
8	Bangladesh	12	1.4%
9	Canada	12	1.4%
10	Netherlands	12	1.4%
11	Romania	8	1%
12	Switzerland	7	0.8%
13	Argentina	7	0.8%
14	Austria	7	0.8%
15	India	6	0.7%
16	Korea, Republic of	6	0.7%
17	Taiwan	6	0.7%
18	Singapore	6	0.7%
19	Russia	4	0.5%
20	Sweden	4	0.5%
21	United Kingdom	4	0.5%
22	France	4	0.5%
23	Italy	3	0.4%
24	Belgium	2	0.2%
25	Croatia	2	0.2%
26	Saudi Arabia	2	0.2%
27	Slovakia	2	0.2%
28	Spain	2	0.2%
29	New Zealand	2	0.2%
30	Norway	2	0.2%
31	Philippines	1	0.1%
32	Portugal	1	0.1%
33	Ukraine	1	0.1%
34	Bulgaria	1	0.1%
35	Indonesia	1	0.1%