Rank	Countries/Territories	Count	Percent
1	China	435	43.2%
2	United States	310	30.8%
3	Germany	55	5.5%
4	France	43	4.3%
5	Netherlands	40	4%
6	Japan	23	2.3%
7	South Africa	14	1.4%
8	Bulgaria	12	1.2%
9	Canada	8	0.8%
10	Korea, Republic of	8	0.8%
11	India	8	0.8%
12	Ireland	8	0.8%
13	Iran, Islamic Republic of	6	0.6%
14	Turkey	4	0.4%
15	Thailand	3	0.3%
16	Romania	3	0.3%
17	Hong Kong	3	0.3%
18	Bangladesh	3	0.3%
19	Australia	2	0.2%
20	Cyprus	2	0.2%
21	New Zealand	2	0.2%
22	Philippines	2	0.2%
23	Ukraine	2	0.2%
24	United Kingdom	2	0.2%
25	Russia	1	0.1%
26	Singapore	1	0.1%
27	Spain	1	0.1%
28	Switzerland	1	0.1%
29	Argentina	1	0.1%
30	Belgium	1	0.1%
31	Malaysia	1	0.1%
32	Mexico	1	0.1%
33	Mongolia	1	0.1%