Rank	Countries/Territories	Count	Percent
1	United States	571	37.8%
2	China	535	35.4%
3	Germany	146	9.7%
4	Latvia	45	3%
5	Japan	29	1.9%
6	France	24	1.6%
7	Netherlands	14	0.9%
8	India	14	0.9%
9	Korea, Republic of	12	0.8%
10	Philippines	12	0.8%
11	Hong Kong	10	0.7%
12	Cyprus	10	0.7%
13	Australia	10	0.7%
14	United Kingdom	9	0.6%
15	Canada	7	0.5%
16	Singapore	7	0.5%
17	Ireland	6	0.4%
18	Poland	5	0.3%
19	New Zealand	5	0.3%
20	Switzerland	5	0.3%
21	Nigeria	4	0.3%
22	Saudi Arabia	4	0.3%
23	Romania	3	0.2%
24	Argentina	3	0.2%
25	Belgium	3	0.2%
26	Brazil	2	0.1%
27	Jamaica	2	0.1%
28	Slovenia	2	0.1%
29	Mauritius	2	0.1%
30	Tunisia	2	0.1%
31	Mexico	1	0.1%
32	Pakistan	1	0.1%
33	South Africa	1	0.1%
34	Saint Kitts and Nevis	1	0.1%
35	Indonesia	1	0.1%
36	Finland	1	0.1%
37	Bulgaria	1	0.1%
38	Bangladesh	1	0.1%
39	Colombia	1	0.1%