Rank	Countries/Territories	Count	Percent
1	United States	493	47.1%
2	China	337	32.2%
3	Germany	98	9.4%
4	Japan	23	2.2%
5	France	11	1.1%
6	Hong Kong	11	1.1%
7	Korea, Republic of	10	1%
8	Singapore	10	1%
9	Netherlands	7	0.7%
10	India	7	0.7%
11	Iraq	5	0.5%
12	Cyprus	4	0.4%
13	Australia	4	0.4%
14	Canada	4	0.4%
15	Ukraine	4	0.4%
16	Italy	2	0.2%
17	Palestine, State of	2	0.2%
18	South Africa	2	0.2%
19	Mauritius	2	0.2%
20	Mexico	2	0.2%
21	Mongolia	1	0.1%
22	New Zealand	1	0.1%
23	Malaysia	1	0.1%
24	Argentina	1	0.1%
25	Egypt	1	0.1%
26	Israel	1	0.1%
27	Spain	1	0.1%
28	Taiwan	1	0.1%
29	Russia	1	0.1%