Rank	Countries/Territories	Count	Percent
1	China	412	35.7%
2	United States	378	32.7%
3	Germany	109	9.4%
4	United Kingdom	58	5%
5	Netherlands	52	4.5%
6	France	34	2.9%
7	Bulgaria	24	2.1%
8	Canada	11	1%
9	Poland	11	1%
10	Singapore	10	0.9%
11	Egypt	8	0.7%
12	Australia	7	0.6%
13	Cyprus	6	0.5%
14	Hungary	5	0.4%
15	Philippines	5	0.4%
16	Hong Kong	3	0.3%
17	Taiwan	2	0.2%
18	Indonesia	2	0.2%
19	Iran, Islamic Republic of	2	0.2%
20	Ireland	2	0.2%
21	Japan	2	0.2%
22	Korea, Republic of	1	0.1%
23	Latvia	1	0.1%
24	Malaysia	1	0.1%
25	Mauritius	1	0.1%
26	Argentina	1	0.1%
27	Bangladesh	1	0.1%
28	Belgium	1	0.1%
29	Ukraine	1	0.1%
30	Nigeria	1	0.1%
31	South Africa	1	0.1%
32	Spain	1	0.1%
33	Switzerland	1	0.1%