Rank	Countries/Territories	Count	Percent
1	United States	551	37.7%
2	China	428	29.3%
3	Germany	100	6.8%
4	Latvia	67	4.6%
5	France	55	3.8%
6	Japan	28	1.9%
7	Canada	28	1.9%
8	India	23	1.6%
9	Singapore	23	1.6%
10	Netherlands	14	1%
11	Australia	13	0.9%
12	United Kingdom	13	0.9%
13	Iran, Islamic Republic of	11	0.8%
14	Hong Kong	8	0.5%
15	Cyprus	7	0.5%
16	Korea, Republic of	7	0.5%
17	Ireland	6	0.4%
18	Switzerland	6	0.4%
19	Ukraine	5	0.3%
20	Taiwan	5	0.3%
21	Israel	5	0.3%
22	Turkey	4	0.3%
23	Saudi Arabia	4	0.3%
24	Sweden	3	0.2%
25	Italy	3	0.2%
26	Denmark	3	0.2%
27	Argentina	3	0.2%
28	Bangladesh	3	0.2%
29	Indonesia	3	0.2%
30	Mexico	3	0.2%
31	Libya	2	0.1%
32	Malaysia	2	0.1%
33	Norway	2	0.1%
34	Philippines	2	0.1%
35	Russia	2	0.1%
36	South Africa	2	0.1%
37	Belgium	2	0.1%
38	Egypt	2	0.1%
39	Ethiopia	2	0.1%
40	Syrian Arab Republic	2	0.1%
41	Viet Nam	1	0.1%
42	Zimbabwe	1	0.1%
43	Hungary	1	0.1%
44	Austria	1	0.1%
45	Czech Republic	1	0.1%
46	Sri Lanka	1	0.1%
47	Slovakia	1	0.1%
48	Pakistan	1	0.1%