Rank	Countries/Territories	Count	Percent
1	China	129	32.2%
2	United States	129	32.2%
3	Bulgaria	34	8.5%
4	Netherlands	18	4.5%
5	Japan	15	3.8%
6	United Kingdom	9	2.2%
7		7	1.8%
8	Germany	6	1.5%
9	Singapore	6	1.5%
10	Turkey	5	1.2%
11	South Africa	4	1%
12	New Zealand	3	0.8%
13	Romania	3	0.8%
14	Ireland	3	0.8%
15	France	3	0.8%
16	Morocco	3	0.8%
17	Korea, Republic of	3	0.8%
18	Latvia	2	0.5%
19	Mongolia	2	0.5%
20	Australia	2	0.5%
21	Denmark	2	0.5%
22	Egypt	2	0.5%
23	Saudi Arabia	2	0.5%
24	Portugal	2	0.5%
25	Taiwan	1	0.2%
26	Thailand	1	0.2%
27	United Arab Emirates	1	0.2%
28	Viet Nam	1	0.2%
29	Czech Republic	1	0.2%
30	Argentina	1	0.2%