Rank	Countries/Territories	Count	Percent
1	China	641	43%
2	United States	454	30.5%
3	Germany	82	5.5%
4	Russia	62	4.2%
5	Japan	30	2%
6	India	24	1.6%
7	France	20	1.3%
8	Singapore	14	0.9%
9	Australia	14	0.9%
10	Iran, Islamic Republic of	13	0.9%
11	Netherlands	12	0.8%
12	Sweden	11	0.7%
13	Taiwan	11	0.7%
14	Canada	11	0.7%
15	Korea, Republic of	10	0.7%
16	Ukraine	9	0.6%
17	Ireland	8	0.5%
18	Brazil	7	0.5%
19	United Kingdom	7	0.5%
20	Hong Kong	7	0.5%
21	Philippines	5	0.3%
22	Egypt	4	0.3%
23	Cyprus	3	0.2%
24	Argentina	3	0.2%
25	Austria	3	0.2%
26	Turkey	3	0.2%
27	Hungary	3	0.2%
28	Viet Nam	3	0.2%
29	Spain	3	0.2%
30	Macao	2	0.1%
31	Mongolia	2	0.1%
32	Romania	2	0.1%
33	Latvia	2	0.1%
34	Lithuania	1	0.1%
35	Israel	1	0.1%
36	South Africa	1	0.1%
37	Norway	1	0.1%
38	Mexico	1	0.1%