Rank	Countries/Territories	Count	Percent
1	China	805	57.3%
2	United States	203	14.4%
3	Germany	63	4.5%
4	Switzerland	47	3.3%
5	India	45	3.2%
6	Netherlands	26	1.9%
7	Japan	24	1.7%
8	Bulgaria	21	1.5%
9	Canada	20	1.4%
10	United Kingdom	18	1.3%
11	Nigeria	13	0.9%
12	Singapore	11	0.8%
13	Thailand	10	0.7%
14	Malaysia	10	0.7%
15	Australia	9	0.6%
16	Portugal	8	0.6%
17	South Africa	7	0.5%
18	Ireland	7	0.5%
19	Romania	6	0.4%
20	Viet Nam	5	0.4%
21	Turkey	4	0.3%
22	Ukraine	4	0.3%
23	Philippines	4	0.3%
24	Kenya	4	0.3%
25	Argentina	3	0.2%
26	France	3	0.2%
27	Hong Kong	3	0.2%
28	Lithuania	3	0.2%
29	Latvia	2	0.1%
30	Lebanon	2	0.1%
31	Russia	2	0.1%
32	Greece	2	0.1%
33	Venezuela, Bolivarian Republic of	2	0.1%
34	Indonesia	1	0.1%
35	Korea, Republic of	1	0.1%
36	Italy	1	0.1%
37	Cote D'ivoire	1	0.1%
38	Brazil	1	0.1%
39	Spain	1	0.1%
40	United Arab Emirates	1	0.1%
41	Moldova, Republic of	1	0.1%
42	Mongolia	1	0.1%