Rank	Countries/Territories	Count	Percent
1	United States	583	44%
2	China	354	26.7%
3	Germany	89	6.7%
4	Korea, Republic of	53	4%
5	Japan	31	2.3%
6	Hong Kong	23	1.7%
7	Russia	21	1.6%
8	Australia	17	1.3%
9	Latvia	15	1.1%
10	Netherlands	14	1.1%
11	Switzerland	12	0.9%
12	United Kingdom	11	0.8%
13	Canada	11	0.8%
14	India	11	0.8%
15	Singapore	10	0.8%
16	Poland	9	0.7%
17	Ireland	9	0.7%
18	France	6	0.5%
19	Israel	5	0.4%
20	Ukraine	4	0.3%
21	Taiwan	4	0.3%
22	Pakistan	4	0.3%
23	Spain	3	0.2%
24	Sweden	3	0.2%
25	Bangladesh	3	0.2%
26	Argentina	2	0.2%
27	Cyprus	2	0.2%
28	Denmark	2	0.2%
29	Iran, Islamic Republic of	2	0.2%
30	Mauritius	2	0.2%
31	Mexico	1	0.1%
32	Mongolia	1	0.1%
33	Malaysia	1	0.1%
34	Slovenia	1	0.1%
35	Thailand	1	0.1%
36	Hungary	1	0.1%
37	Italy	1	0.1%
38	Croatia	1	0.1%
39	Brazil	1	0.1%