Rank	Countries/Territories	Count	Percent
1	United States	237	28.7%
2	China	193	23.4%
3	Bulgaria	78	9.4%
4	Germany	54	6.5%
5	Japan	40	4.8%
6	France	37	4.5%
7	Netherlands	26	3.1%
8	United Kingdom	21	2.5%
9	Singapore	16	1.9%
10	Russia	12	1.5%
11	Hong Kong	12	1.5%
12	Canada	11	1.3%
13	Ireland	9	1.1%
14	Mauritius	9	1.1%
15	Benin	8	1%
16	Argentina	7	0.8%
17	Australia	6	0.7%
18	India	6	0.7%
19	Latvia	6	0.7%
20	Spain	6	0.7%
21	Turkey	4	0.5%
22	Viet Nam	4	0.5%
23	Korea, Republic of	4	0.5%
24	Nigeria	3	0.4%
25	South Africa	3	0.4%
26	Portugal	3	0.4%
27	Romania	2	0.2%
28	Italy	2	0.2%
29	El Salvador	2	0.2%
30	Cyprus	1	0.1%
31	Belgium	1	0.1%
32	Philippines	1	0.1%
33	Mongolia	1	0.1%
34	Switzerland	1	0.1%