Rank	Countries/Territories	Count	Percent
1	China	579	37%
2	United States	516	33%
3	Germany	127	8.1%
4	Romania	81	5.2%
5	India	44	2.8%
6	Japan	42	2.7%
7	France	31	2%
8	Singapore	18	1.1%
9	Pakistan	15	1%
10	United Kingdom	13	0.8%
11	Netherlands	12	0.8%
12	Korea, Republic of	11	0.7%
13	Australia	7	0.4%
14	Brazil	6	0.4%
15	Canada	6	0.4%
16	Cyprus	5	0.3%
17	Poland	5	0.3%
18	Taiwan	5	0.3%
19	Latvia	4	0.3%
20	Mexico	4	0.3%
21	Denmark	4	0.3%
22	Ireland	4	0.3%
23	Italy	3	0.2%
24	Hong Kong	3	0.2%
25	Russia	3	0.2%
26	Ukraine	2	0.1%
27	Egypt	2	0.1%
28	Czech Republic	2	0.1%
29	Bulgaria	2	0.1%
30	Bangladesh	2	0.1%
31	Argentina	2	0.1%
32	Afghanistan	1	0.1%
33	Chile	1	0.1%
34	Serbia	1	0.1%
35	Sweden	1	0.1%
36	Mongolia	1	0.1%
37	Philippines	1	0.1%