Rank	Countries/Territories	Count	Percent
1	United States	421	41.4%
2	China	284	27.9%
3	Germany	79	7.8%
4	Japan	72	7.1%
5	France	24	2.4%
6	Russia	22	2.2%
7	Singapore	18	1.8%
8	Poland	13	1.3%
9	India	12	1.2%
10	Netherlands	9	0.9%
11	Cyprus	8	0.8%
12	Hong Kong	6	0.6%
13	Canada	5	0.5%
14	Egypt	4	0.4%
15	New Zealand	4	0.4%
16	Romania	4	0.4%
17	Taiwan	4	0.4%
18	United Kingdom	3	0.3%
19	Bulgaria	3	0.3%
20	Mexico	3	0.3%
21	Ireland	2	0.2%
22	Australia	2	0.2%
23	Latvia	2	0.2%
24	Spain	2	0.2%
25	Sri Lanka	1	0.1%
26	Philippines	1	0.1%
27	Portugal	1	0.1%
28	Turkey	1	0.1%
29	Ukraine	1	0.1%
30	Bangladesh	1	0.1%
31	Belgium	1	0.1%
32	Argentina	1	0.1%
33	Iceland	1	0.1%
34	Mongolia	1	0.1%
35	Korea, Republic of	1	0.1%