Rank	Countries/Territories	Count	Percent
1	United States	595	36.6%
2	China	546	33.6%
3	Germany	74	4.6%
4	India	47	2.9%
5	Korea, Republic of	44	2.7%
6	Latvia	38	2.3%
7	Russia	31	1.9%
8	Brazil	23	1.4%
9	Singapore	22	1.4%
10	Japan	19	1.2%
11	Canada	19	1.2%
12	Hong Kong	13	0.8%
13	Australia	12	0.7%
14	Mexico	11	0.7%
15	Italy	11	0.7%
16	Taiwan	11	0.7%
17	United Kingdom	10	0.6%
18	Sweden	10	0.6%
19	Ukraine	9	0.6%
20	Netherlands	9	0.6%
21	Czech Republic	8	0.5%
22	France	7	0.4%
23	Spain	7	0.4%
24	Israel	5	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%