Rank	Countries/Territories	Count	Percent
1	China	289	29.7%
2	United States	205	21.1%
3	Bulgaria	74	7.6%
4	Korea, Republic of	67	6.9%
5	Germany	58	6%
6	Australia	48	4.9%
7	Canada	46	4.7%
8		33	3.4%
9	Japan	24	2.5%
10	India	14	1.4%
11	Netherlands	12	1.2%
12	Singapore	9	0.9%
13	Ireland	8	0.8%
14	United Kingdom	8	0.8%
15	Hong Kong	7	0.7%
16	Moldova, Republic of	6	0.6%
17	Thailand	6	0.6%
18	Spain	5	0.5%
19	Nigeria	4	0.4%
20	Brazil	4	0.4%
21	France	4	0.4%
22	Viet Nam	4	0.4%
23	Russia	3	0.3%
24	Sweden	3	0.3%
25	South Africa	3	0.3%
26	Taiwan	2	0.2%
27	Pakistan	2	0.2%
28	Morocco	2	0.2%
29	Malaysia	2	0.2%
30	Italy	2	0.2%
31	Argentina	2	0.2%
32	Colombia	2	0.2%
33	Turkey	2	0.2%
34	Ukraine	1	0.1%
35	Cote D'ivoire	1	0.1%
36	Ecuador	1	0.1%
37	Egypt	1	0.1%
38	Finland	1	0.1%
39	Bangladesh	1	0.1%
40	Benin	1	0.1%
41	Israel	1	0.1%
42	Lithuania	1	0.1%
43	Mauritius	1	0.1%
44	Myanmar	1	0.1%
45	Romania	1	0.1%