Rank	Countries/Territories	Count	Percent
1	China	551	31.7%
2	United States	521	30%
3	Germany	73	4.2%
4	Japan	53	3.1%
5	Czech Republic	45	2.6%
6	Turkey	45	2.6%
7	Netherlands	40	2.3%
8	Russia	35	2%
9	India	30	1.7%
10	United Kingdom	29	1.7%
11		24	1.4%
12	Bulgaria	22	1.3%
13	South Africa	21	1.2%
14	Australia	19	1.1%
15	Singapore	18	1%
16	Thailand	16	0.9%
17	Canada	16	0.9%
18	Egypt	13	0.7%
19	Cyprus	11	0.6%
20	Ireland	9	0.5%
21	Latvia	9	0.5%
22	Greece	9	0.5%
23	Portugal	9	0.5%
24	Lithuania	8	0.5%
25	France	7	0.4%
26	Italy	6	0.3%
27	Brazil	5	0.3%
28	Poland	5	0.3%
29	Romania	5	0.3%
30	Viet Nam	5	0.3%
31	Sweden	4	0.2%
32	Colombia	4	0.2%
33	Cote D'ivoire	4	0.2%
34	Hong Kong	4	0.2%
35	Argentina	4	0.2%
36	Bolivia, Plurinational State of	4	0.2%
37	Mexico	4	0.2%
38	Nigeria	4	0.2%
39	Nepal	3	0.2%
40	Mauritius	3	0.2%
41	Algeria	3	0.2%
42	Switzerland	3	0.2%
43	Taiwan	3	0.2%
44	Spain	3	0.2%
45	Peru	3	0.2%
46	Philippines	2	0.1%
47	Venezuela, Bolivarian Republic of	2	0.1%
48	Azerbaijan	2	0.1%
49	Bangladesh	2	0.1%
50	Kazakhstan	2	0.1%
51	Iran, Islamic Republic of	2	0.1%
52	Moldova, Republic of	2	0.1%
53	Mongolia	2	0.1%
54	Norway	2	0.1%
55	Pakistan	1	0.1%
56	Cameroon	1	0.1%
57	Qatar	1	0.1%
58	Tunisia	1	0.1%
59	Uganda	1	0.1%
60	Ukraine	1	0.1%