Rank	Countries/Territories	Count	Percent
1	United States	507	42.5%
2	China	349	29.2%
3	Germany	135	11.3%
4	France	31	2.6%
5	Singapore	28	2.3%
6	Brazil	26	2.2%
7	Japan	24	2%
8	United Kingdom	21	1.8%
9	Cyprus	12	1%
10	Canada	10	0.8%
11	Latvia	6	0.5%
12	Netherlands	6	0.5%
13	Iran, Islamic Republic of	6	0.5%
14	Hong Kong	5	0.4%
15	Sweden	4	0.3%
16	Switzerland	3	0.3%
17	Argentina	3	0.3%
18	Norway	3	0.3%
19	Mexico	2	0.2%
20	Australia	2	0.2%
21	India	2	0.2%
22	Ukraine	2	0.2%
23	South Africa	2	0.2%
24	United Arab Emirates	1	0.1%
25	Slovakia	1	0.1%
26	Morocco	1	0.1%
27	Romania	1	0.1%
28	Russia	1	0.1%