Rank	Countries/Territories	Count	Percent
1	United States	441	44.3%
2	China	164	16.5%
3	Germany	104	10.5%
4	Japan	80	8%
5	Singapore	28	2.8%
6	Italy	24	2.4%
7	France	23	2.3%
8	Korea, Republic of	22	2.2%
9	Netherlands	21	2.1%
10	Canada	10	1%
11	Cyprus	9	0.9%
12	United Kingdom	8	0.8%
13	India	6	0.6%
14	Australia	5	0.5%
15	Ireland	5	0.5%
16	Mauritius	5	0.5%
17	Pakistan	4	0.4%
18	Russia	4	0.4%
19	Turkey	4	0.4%
20	Macao	3	0.3%
21	Malaysia	3	0.3%
22	Iran, Islamic Republic of	2	0.2%
23	Hong Kong	2	0.2%
24	Argentina	2	0.2%
25	Bulgaria	2	0.2%
26	Chile	2	0.2%
27	Taiwan	2	0.2%
28	Spain	2	0.2%
29	Switzerland	1	0.1%
30	Poland	1	0.1%
31	Thailand	1	0.1%
32	Ukraine	1	0.1%
33	Viet Nam	1	0.1%
34	Denmark	1	0.1%
35	Belgium	1	0.1%
36	Iraq	1	0.1%