Rank	Countries/Territories	Count	Percent
1	United States	475	44.9%
2	China	278	26.3%
3	Germany	104	9.8%
4	France	37	3.5%
5	Singapore	25	2.4%
6	Italy	24	2.3%
7	Japan	23	2.2%
8		23	2.2%
9	Netherlands	12	1.1%
10	Russia	9	0.9%
11	Australia	6	0.6%
12	Canada	6	0.6%
13	Cyprus	5	0.5%
14	Ireland	5	0.5%
15	Pakistan	4	0.4%
16	Philippines	3	0.3%
17	Croatia	3	0.3%
18	Brazil	2	0.2%
19	Argentina	2	0.2%
20	India	2	0.2%
21	Norway	2	0.2%
22	Poland	1	0.1%
23	Spain	1	0.1%
24	Switzerland	1	0.1%
25	United Kingdom	1	0.1%
26	Hong Kong	1	0.1%
27	Malaysia	1	0.1%
28	Mongolia	1	0.1%
29	Bulgaria	1	0.1%