Rank	Countries/Territories	Count	Percent
1	United States	647	37.4%
2	China	573	33.1%
3	Germany	74	4.3%
4	Korea, Republic of	62	3.6%
5	India	47	2.7%
6	Latvia	38	2.2%
7	Russia	32	1.9%
8	Singapore	23	1.3%
9	Brazil	23	1.3%
10	Canada	19	1.1%
11	Japan	19	1.1%
12	Hong Kong	13	0.8%
13	Australia	12	0.7%
14	Taiwan	12	0.7%
15	Italy	11	0.6%
16	Mexico	11	0.6%
17	Sweden	10	0.6%
18	United Kingdom	10	0.6%
19	Ukraine	9	0.5%
20	Spain	9	0.5%
21	Netherlands	9	0.5%
22	Czech Republic	8	0.5%
23	France	7	0.4%
24	Israel	6	0.3%
25	Denmark	4	0.2%
26	Pakistan	4	0.2%
27	Peru	4	0.2%
28	Portugal	3	0.2%
29	New Zealand	3	0.2%
30	Ireland	3	0.2%
31	Greece	2	0.1%
32	Hungary	2	0.1%
33	Norway	2	0.1%
34	Morocco	2	0.1%
35	Romania	2	0.1%
36	South Africa	2	0.1%
37	Thailand	2	0.1%
38	Turkey	2	0.1%
39	Slovakia	1	0.1%
40	Poland	1	0.1%
41	Kazakhstan	1	0.1%
42	Nepal	1	0.1%
43	Oman	1	0.1%
44	Ghana	1	0.1%
45	Bahrain	1	0.1%
46	Bulgaria	1	0.1%