Rank	Countries/Territories	Count	Percent
1	United States	507	43%
2	China	414	35.1%
3	Germany	76	6.5%
4	France	39	3.3%
5	Romania	22	1.9%
6	Japan	18	1.5%
7	Netherlands	14	1.2%
8	Cyprus	14	1.2%
9	Canada	12	1%
10	United Kingdom	11	0.9%
11	Poland	7	0.6%
12	India	5	0.4%
13	Korea, Republic of	4	0.3%
14	Singapore	4	0.3%
15	Taiwan	3	0.3%
16	Latvia	3	0.3%
17	Argentina	3	0.3%
18	Australia	3	0.3%
19	Belgium	3	0.3%
20	Hong Kong	2	0.2%
21	Hungary	2	0.2%
22	Lithuania	2	0.2%
23	Macao	2	0.2%
24	Mongolia	2	0.2%
25	Ukraine	2	0.2%
26	Turkey	1	0.1%
27	Slovenia	1	0.1%
28	Iran, Islamic Republic of	1	0.1%
29	Italy	1	0.1%