Rank	Countries/Territories	Count	Percent
1	China	610	41.8%
2	United States	485	33.2%
3	Germany	119	8.2%
4	India	67	4.6%
5	Romania	26	1.8%
6	Netherlands	22	1.5%
7	France	21	1.4%
8	Japan	10	0.7%
9	Slovakia	10	0.7%
10	Cyprus	9	0.6%
11	Singapore	8	0.5%
12	United Kingdom	7	0.5%
13	Australia	7	0.5%
14	Korea, Republic of	7	0.5%
15	Argentina	6	0.4%
16	Mexico	5	0.3%
17	Philippines	5	0.3%
18	Indonesia	4	0.3%
19	Latvia	3	0.2%
20	Ukraine	3	0.2%
21	Thailand	2	0.1%
22	Turkey	2	0.1%
23	Viet Nam	2	0.1%
24	South Africa	2	0.1%
25	Sri Lanka	2	0.1%
26	Mongolia	2	0.1%
27	Hong Kong	2	0.1%
28	Bangladesh	2	0.1%
29	Canada	2	0.1%
30	Czech Republic	2	0.1%
31	Norway	1	0.1%
32	Iran, Islamic Republic of	1	0.1%
33	Taiwan	1	0.1%
34	Spain	1	0.1%
35	Russia	1	0.1%
36	Uzbekistan	1	0.1%