Rank	Countries/Territories	Count	Percent
1	China	428	42.7%
2	United States	306	30.5%
3	Germany	79	7.9%
4	Singapore	22	2.2%
5	South Africa	17	1.7%
6	Japan	14	1.4%
7	Netherlands	13	1.3%
8	United Kingdom	13	1.3%
9	Hong Kong	11	1.1%
10	Spain	9	0.9%
11	Lithuania	9	0.9%
12	Ukraine	8	0.8%
13	Iran, Islamic Republic of	8	0.8%
14	Cyprus	8	0.8%
15	Australia	6	0.6%
16	France	6	0.6%
17	Canada	5	0.5%
18	Romania	4	0.4%
19	Nigeria	3	0.3%
20		3	0.3%
21	India	3	0.3%
22	Bangladesh	3	0.3%
23	Brazil	3	0.3%
24	Bulgaria	2	0.2%
25	Egypt	2	0.2%
26	Poland	2	0.2%
27	Mongolia	2	0.2%
28	Israel	2	0.2%
29	Russia	2	0.2%
30	Switzerland	2	0.2%
31	Tunisia	2	0.2%
32	Italy	1	0.1%
33	Korea, Republic of	1	0.1%
34	Latvia	1	0.1%
35	Finland	1	0.1%
36	Ireland	1	0.1%
37	Argentina	1	0.1%