Rank	Countries/Territories	Count	Percent
1	United States	257	37.8%
2	China	174	25.6%
3	Germany	74	10.9%
4	France	29	4.3%
5	Hong Kong	24	3.5%
6	Canada	23	3.4%
7	Japan	21	3.1%
8	Singapore	17	2.5%
9	Korea, Republic of	8	1.2%
10	Netherlands	7	1%
11	India	6	0.9%
12	Poland	5	0.7%
13	Spain	4	0.6%
14	Cyprus	4	0.6%
15	Australia	4	0.6%
16	Argentina	2	0.3%
17	Denmark	2	0.3%
18	Ireland	2	0.3%
19	Norway	2	0.3%
20	Switzerland	2	0.3%
21	Tanzania, United Republic of	2	0.3%
22	Slovenia	2	0.3%
23	South Africa	2	0.3%
24	Malaysia	2	0.3%
25	Russia	1	0.1%
26	Turkey	1	0.1%
27	Lithuania	1	0.1%
28	Jordan	1	0.1%