Rank	Countries/Territories	Count	Percent
1	United States	566	44.3%
2	China	294	23%
3	Japan	129	10.1%
4	Germany	117	9.1%
5	Singapore	26	2%
6	India	15	1.2%
7	Canada	15	1.2%
8	Russia	12	0.9%
9	Netherlands	11	0.9%
10	France	11	0.9%
11	Australia	9	0.7%
12	Egypt	7	0.5%
13	Korea, Republic of	7	0.5%
14	Hong Kong	6	0.5%
15	Cyprus	6	0.5%
16	Ireland	5	0.4%
17	United Kingdom	5	0.4%
18	Spain	5	0.4%
19	Ukraine	3	0.2%
20	Nigeria	3	0.2%
21	Palestine, State of	3	0.2%
22	Ecuador	3	0.2%
23	Brazil	3	0.2%
24	Bangladesh	2	0.2%
25	Denmark	2	0.2%
26	Chile	2	0.2%
27	Philippines	2	0.2%
28	Malaysia	2	0.2%
29	Slovenia	2	0.2%
30	South Africa	1	0.1%
31	Morocco	1	0.1%
32	Latvia	1	0.1%
33	Belgium	1	0.1%
34	Argentina	1	0.1%
35	Finland	1	0.1%