Rank	Countries/Territories	Count	Percent
1	China	612	33.8%
2	United States	574	31.7%
3	Germany	103	5.7%
4	Iran, Islamic Republic of	65	3.6%
5	India	61	3.4%
6	Singapore	47	2.6%
7	Japan	41	2.3%
8	Brazil	41	2.3%
9	Hong Kong	30	1.7%
10	Canada	27	1.5%
11	Netherlands	25	1.4%
12	Russia	25	1.4%
13	France	15	0.8%
14	Korea, Republic of	14	0.8%
15	United Kingdom	14	0.8%
16	Ireland	13	0.7%
17	Turkey	12	0.7%
18	Italy	10	0.6%
19	Australia	9	0.5%
20	Cote D'ivoire	9	0.5%
21	Cyprus	7	0.4%
22	Latvia	5	0.3%
23	Mauritius	5	0.3%
24	Portugal	4	0.2%
25	Egypt	4	0.2%
26	Greece	4	0.2%
27	Switzerland	4	0.2%
28	Viet Nam	3	0.2%
29	Indonesia	3	0.2%
30	Ethiopia	3	0.2%
31	Spain	3	0.2%
32	Sweden	2	0.1%
33	South Africa	2	0.1%
34	Romania	2	0.1%
35	Pakistan	2	0.1%
36	Mexico	2	0.1%
37	Mongolia	2	0.1%
38	Taiwan	2	0.1%
39	Thailand	2	0.1%
40	Norway	1	0.1%
41	Lithuania	1	0.1%
42	Macao	1	0.1%
43	Argentina	1	0.1%