Rank	Countries/Territories	Count	Percent
1	China	511	49%
2	United States	313	30%
3	South Africa	21	2%
4	Japan	19	1.8%
5	Germany	18	1.7%
6	Thailand	18	1.7%
7	United Kingdom	11	1.1%
8	Korea, Republic of	9	0.9%
9	France	8	0.8%
10	Switzerland	8	0.8%
11	Spain	6	0.6%
12	Bulgaria	6	0.6%
13	Netherlands	6	0.6%
14	Nigeria	5	0.5%
15	Italy	5	0.5%
16	Singapore	5	0.5%
17	Brazil	5	0.5%
18	Canada	5	0.5%
19	Argentina	5	0.5%
20	Iran, Islamic Republic of	5	0.5%
21	Indonesia	4	0.4%
22	Bangladesh	4	0.4%
23	Russia	4	0.4%
24	Malaysia	4	0.4%
25	Turkey	4	0.4%
26	Slovenia	3	0.3%
27	Philippines	3	0.3%
28	Australia	3	0.3%
29	Hong Kong	3	0.3%
30	India	3	0.3%
31	Ireland	2	0.2%
32	Pakistan	2	0.2%
33	Mongolia	2	0.2%
34	Latvia	2	0.2%
35	Taiwan	2	0.2%
36	Sweden	1	0.1%
37	Viet Nam	1	0.1%
38	Lithuania	1	0.1%
39	New Zealand	1	0.1%
40	Poland	1	0.1%
41	Romania	1	0.1%
42	Iraq	1	0.1%
43	Bolivia, Plurinational State of	1	0.1%
44	Cambodia	1	0.1%