Rank	Countries/Territories	Count	Percent
1	United States	672	35.3%
2	China	624	32.8%
3	Germany	124	6.5%
4	Japan	97	5.1%
5	Latvia	79	4.1%
6	India	60	3.2%
7	Canada	41	2.2%
8	Singapore	35	1.8%
9	France	22	1.2%
10	Australia	16	0.8%
11	Taiwan	15	0.8%
12	Croatia	11	0.6%
13	Iran, Islamic Republic of	9	0.5%
14	Ireland	9	0.5%
15	Malaysia	9	0.5%
16	Netherlands	9	0.5%
17	Hong Kong	8	0.4%
18	Cyprus	6	0.3%
19	Ukraine	6	0.3%
20	United Kingdom	6	0.3%
21	Argentina	5	0.3%
22	Korea, Republic of	5	0.3%
23	Bangladesh	4	0.2%
24	Russia	4	0.2%
25	Brazil	3	0.2%
26	Sweden	3	0.2%
27	Libya	2	0.1%
28	Thailand	2	0.1%
29	Poland	2	0.1%
30	Portugal	2	0.1%
31	Belarus	2	0.1%
32	Israel	2	0.1%
33	Italy	2	0.1%
34	Egypt	2	0.1%
35	Greece	1	0.1%
36	Denmark	1	0.1%
37	Colombia	1	0.1%
38	Romania	1	0.1%
39	Tunisia	1	0.1%
40	Turkey	1	0.1%