Rank	Countries/Territories	Count	Percent
1	China	562	45.8%
2	United States	235	19.1%
3	Germany	133	10.8%
4	Serbia	65	5.3%
5	Netherlands	26	2.1%
6	United Kingdom	26	2.1%
7	Canada	25	2%
8	Singapore	18	1.5%
9	India	15	1.2%
10	Australia	15	1.2%
11	Japan	14	1.1%
12	Latvia	7	0.6%
13	Kazakhstan	6	0.5%
14	Philippines	6	0.5%
15	Cyprus	6	0.5%
16	France	6	0.5%
17	Mexico	6	0.5%
18	Taiwan	5	0.4%
19	Hong Kong	5	0.4%
20	Italy	4	0.3%
21	Morocco	4	0.3%
22	Mongolia	3	0.2%
23	Korea, Republic of	3	0.2%
24	Ireland	3	0.2%
25	Argentina	3	0.2%
26	Bulgaria	3	0.2%
27	Belgium	3	0.2%
28	Benin	2	0.2%
29	Ethiopia	2	0.2%
30	Luxembourg	2	0.2%
31	Kenya	1	0.1%
32	Jordan	1	0.1%
33	Poland	1	0.1%
34	Russia	1	0.1%
35	Slovenia	1	0.1%
36	South Africa	1	0.1%
37	Sweden	1	0.1%
38	Bangladesh	1	0.1%
39	Israel	1	0.1%
40	Indonesia	1	0.1%
41	Iran, Islamic Republic of	1	0.1%
42	Turkey	1	0.1%
43	Ukraine	1	0.1%
44	Uruguay	1	0.1%
45	Viet Nam	1	0.1%