Rank	Countries/Territories	Count	Percent
1	United States	411	33.8%
2	China	340	28%
3	Germany	78	6.4%
4	France	43	3.5%
5	Bulgaria	35	2.9%
6	India	29	2.4%
7	Netherlands	29	2.4%
8	Viet Nam	28	2.3%
9	Nigeria	17	1.4%
10	Japan	17	1.4%
11	Latvia	16	1.3%
12	Russia	16	1.3%
13	Canada	15	1.2%
14	Korea, Republic of	14	1.2%
15	Cyprus	11	0.9%
16	Australia	10	0.8%
17	Iran, Islamic Republic of	9	0.7%
18	Singapore	9	0.7%
19	United Kingdom	9	0.7%
20	Philippines	8	0.7%
21	Turkey	6	0.5%
22	Ukraine	5	0.4%
23	Spain	5	0.4%
24	Hong Kong	5	0.4%
25	Argentina	4	0.3%
26	Pakistan	4	0.3%
27	Mauritius	4	0.3%
28	Mexico	3	0.2%
29	Egypt	3	0.2%
30	Bangladesh	3	0.2%
31	Brazil	3	0.2%
32	South Africa	3	0.2%
33	Thailand	2	0.2%
34	Italy	2	0.2%
35	Malaysia	2	0.2%
36	Morocco	2	0.2%
37	Poland	2	0.2%
38	Portugal	1	0.1%
39	Qatar	1	0.1%
40	Norway	1	0.1%
41	Lithuania	1	0.1%
42	Moldova, Republic of	1	0.1%
43	Mongolia	1	0.1%
44	Chile	1	0.1%
45	Indonesia	1	0.1%
46	Ireland	1	0.1%
47	Venezuela, Bolivarian Republic of	1	0.1%
48	Senegal	1	0.1%
49	Sweden	1	0.1%
50	Taiwan	1	0.1%