Rank	Countries/Territories	Count	Percent
1	United States	580	44.9%
2	China	393	30.4%
3	Germany	117	9%
4	Canada	30	2.3%
5	Japan	24	1.9%
6	France	20	1.5%
7	India	19	1.5%
8	Russia	16	1.2%
9	Egypt	13	1%
10	Korea, Republic of	8	0.6%
11	Singapore	8	0.6%
12	Netherlands	8	0.6%
13	Australia	7	0.5%
14	Cyprus	6	0.5%
15	United Kingdom	5	0.4%
16	Malaysia	4	0.3%
17	Pakistan	4	0.3%
18	Spain	4	0.3%
19	Lithuania	3	0.2%
20	Indonesia	3	0.2%
21	Ireland	2	0.2%
22	Denmark	2	0.2%
23	Chile	2	0.2%
24		2	0.2%
25	Argentina	2	0.2%
26	Turkey	2	0.2%
27	Poland	2	0.2%
28	Romania	2	0.2%
29	Norway	2	0.2%
30	South Africa	1	0.1%
31	Hong Kong	1	0.1%
32	Latvia	1	0.1%