Rank	Countries/Territories	Count	Percent
1	United States	558	26.8%
2	China	496	23.8%
3	Japan	376	18.1%
4	Germany	126	6.1%
5	Latvia	80	3.8%
6	Singapore	66	3.2%
7	France	56	2.7%
8	Canada	53	2.5%
9	Belgium	35	1.7%
10	Netherlands	24	1.2%
11	Korea, Republic of	22	1.1%
12	India	20	1%
13	Ukraine	18	0.9%
14	United Kingdom	17	0.8%
15	Sweden	17	0.8%
16	Australia	15	0.7%
17	Cyprus	14	0.7%
18	Denmark	12	0.6%
19	Russia	7	0.3%
20	Portugal	7	0.3%
21	Italy	6	0.3%
22	Switzerland	6	0.3%
23	Argentina	6	0.3%
24	Egypt	5	0.2%
25	Spain	4	0.2%
26	Turkey	3	0.1%
27	South Africa	3	0.1%
28	Norway	3	0.1%
29	Malaysia	3	0.1%
30	Hong Kong	3	0.1%
31	Ireland	3	0.1%
32	Brazil	3	0.1%
33	Bulgaria	2	0.1%
34	Ecuador	2	0.1%
35	Mexico	2	0.1%
36	Poland	2	0.1%
37	Romania	2	0.1%
38	Thailand	2	0.1%
39	Croatia	1	0%
40	Iran, Islamic Republic of	1	0%