Rank	Countries/Territories	Count	Percent
1	China	276	34%
2	United States	197	24.3%
3	United Kingdom	50	6.2%
4	Canada	32	3.9%
5	Bulgaria	28	3.4%
6	Korea, Republic of	24	3%
7	Japan	21	2.6%
8	Netherlands	19	2.3%
9	India	16	2%
10	Turkey	14	1.7%
11	Australia	13	1.6%
12	Germany	11	1.4%
13	Latvia	11	1.4%
14	Taiwan	9	1.1%
15	France	8	1%
16	Singapore	7	0.9%
17	Nigeria	6	0.7%
18	Brazil	5	0.6%
19	Indonesia	4	0.5%
20	Philippines	4	0.5%
21	Hong Kong	4	0.5%
22	Saudi Arabia	4	0.5%
23	Spain	3	0.4%
24	Romania	3	0.4%
25	Russia	3	0.4%
26	Ukraine	3	0.4%
27	Mauritius	3	0.4%
28	Myanmar	3	0.4%
29	Colombia	3	0.4%
30	Egypt	3	0.4%
31	Greece	2	0.2%
32	Lithuania	2	0.2%
33	Poland	2	0.2%
34	Pakistan	2	0.2%
35	Ireland	2	0.2%
36	Italy	2	0.2%
37	Lebanon	2	0.2%
38	Thailand	2	0.2%
39	Viet Nam	1	0.1%
40	Libya	1	0.1%
41	Malaysia	1	0.1%
42	Iran, Islamic Republic of	1	0.1%
43	Iraq	1	0.1%
44	Ethiopia	1	0.1%
45	Czech Republic	1	0.1%
46	Bangladesh	1	0.1%
47	Belgium	1	0.1%