Rank	Countries/Territories	Count	Percent
1	China	579	40.6%
2	United States	433	30.4%
3	Germany	102	7.2%
4	France	51	3.6%
5	Iran, Islamic Republic of	49	3.4%
6		24	1.7%
7	Japan	23	1.6%
8	Mexico	23	1.6%
9	Netherlands	13	0.9%
10	Singapore	12	0.8%
11	United Kingdom	10	0.7%
12	Ireland	10	0.7%
13	Turkey	9	0.6%
14	Malaysia	8	0.6%
15	Cyprus	8	0.6%
16	Hong Kong	7	0.5%
17	Canada	5	0.4%
18	Bangladesh	5	0.4%
19	Korea, Republic of	5	0.4%
20	Latvia	4	0.3%
21	Spain	4	0.3%
22	Australia	4	0.3%
23	India	4	0.3%
24	Austria	3	0.2%
25	Ukraine	3	0.2%
26	Lithuania	3	0.2%
27	Sweden	2	0.1%
28	Syrian Arab Republic	2	0.1%
29	Taiwan	2	0.1%
30	Thailand	2	0.1%
31	Argentina	2	0.1%
32	Belgium	2	0.1%
33	Brazil	2	0.1%
34	Bulgaria	2	0.1%
35	Egypt	2	0.1%
36	United Arab Emirates	1	0.1%
37	Lao People's Democratic Republic	1	0.1%
38	Norway	1	0.1%
39	Portugal	1	0.1%
40	Romania	1	0.1%
41	Russia	1	0.1%