Rank	Countries/Territories	Count	Percent
1	United States	411	33.4%
2	China	270	22%
3	Korea, Republic of	104	8.5%
4	Germany	82	6.7%
5	India	63	5.1%
6	Brazil	44	3.6%
7	Japan	33	2.7%
8	France	29	2.4%
9	Russia	28	2.3%
10	Netherlands	19	1.5%
11	Latvia	15	1.2%
12	Italy	14	1.1%
13	Canada	14	1.1%
14	Hong Kong	11	0.9%
15	Ireland	10	0.8%
16	Taiwan	9	0.7%
17	United Kingdom	8	0.7%
18	Belgium	7	0.6%
19	Mexico	6	0.5%
20	Thailand	6	0.5%
21	Romania	5	0.4%
22	Turkey	4	0.3%
23	Australia	4	0.3%
24	Cyprus	3	0.2%
25	Spain	3	0.2%
26	Pakistan	2	0.2%
27	Peru	2	0.2%
28	Portugal	2	0.2%
29	Denmark	2	0.2%
30	Greece	2	0.2%
31	Austria	2	0.2%
32	Singapore	2	0.2%
33	Malaysia	2	0.2%
34	Kyrgyzstan	1	0.1%
35	Iran, Islamic Republic of	1	0.1%
36	Slovenia	1	0.1%
37	South Africa	1	0.1%
38	Norway	1	0.1%
39	Bangladesh	1	0.1%
40	Belarus	1	0.1%
41	Argentina	1	0.1%
42	Egypt	1	0.1%
43	Sweden	1	0.1%
44	Ukraine	1	0.1%