Rank	Countries/Territories	Count	Percent
1	United States	300	41.3%
2	China	195	26.9%
3	Japan	32	4.4%
4	Bulgaria	31	4.3%
5	Germany	29	4%
6	Bangladesh	18	2.5%
7	Singapore	14	1.9%
8	Netherlands	12	1.7%
9	Thailand	9	1.2%
10	Canada	9	1.2%
11	India	8	1.1%
12	Lithuania	8	1.1%
13	Iran, Islamic Republic of	6	0.8%
14	Australia	6	0.8%
15	Philippines	5	0.7%
16	Hong Kong	4	0.6%
17	Belgium	4	0.6%
18	France	3	0.4%
19	Mauritius	3	0.4%
20	Moldova, Republic of	3	0.4%
21	Morocco	3	0.4%
22	Russia	3	0.4%
23	Turkey	3	0.4%
24	Latvia	3	0.4%
25	South Africa	2	0.3%
26	Taiwan	2	0.3%
27	Nigeria	2	0.3%
28	Pakistan	2	0.3%
29	Korea, Republic of	2	0.3%
30	Brazil	2	0.3%
31	Georgia	1	0.1%
32	Ghana	1	0.1%
33	United Kingdom	1	0.1%