Rank	Countries/Territories	Count	Percent
1	United States	642	39%
2	China	530	32.2%
3	Germany	208	12.6%
4	Hong Kong	42	2.5%
5	India	35	2.1%
6	France	35	2.1%
7	Japan	21	1.3%
8	Canada	14	0.8%
9	Taiwan	14	0.8%
10	Sweden	13	0.8%
11	Ireland	11	0.7%
12	United Kingdom	10	0.6%
13	Netherlands	8	0.5%
14	Singapore	8	0.5%
15	Australia	7	0.4%
16	Korea, Republic of	7	0.4%
17	Cyprus	6	0.4%
18	Iran, Islamic Republic of	5	0.3%
19	Russia	5	0.3%
20	Panama	3	0.2%
21	Romania	2	0.1%
22	Spain	2	0.1%
23	Ukraine	2	0.1%
24	Tanzania, United Republic of	2	0.1%
25	Czech Republic	2	0.1%
26	Egypt	2	0.1%
27	Argentina	2	0.1%
28	Brazil	1	0.1%
29	Lithuania	1	0.1%
30	Mongolia	1	0.1%
31	Turkey	1	0.1%
32	Slovakia	1	0.1%
33	South Africa	1	0.1%
34	Peru	1	0.1%
35	Palestine, State of	1	0.1%
36	Israel	1	0.1%
37	Italy	1	0.1%