Rank	Countries/Territories	Count	Percent
1	United States	496	32.8%
2	China	336	22.2%
3	Germany	173	11.4%
4	Korea, Republic of	87	5.8%
5	Russia	87	5.8%
6	India	53	3.5%
7	Japan	35	2.3%
8	France	25	1.7%
9	Canada	24	1.6%
10	Hong Kong	18	1.2%
11	Singapore	18	1.2%
12	United Kingdom	17	1.1%
13	Netherlands	14	0.9%
14	Latvia	13	0.9%
15	Cyprus	9	0.6%
16	Turkey	8	0.5%
17	Colombia	7	0.5%
18	Argentina	7	0.5%
19	Australia	7	0.5%
20	Brazil	6	0.4%
21	Spain	6	0.4%
22	Taiwan	6	0.4%
23	Thailand	5	0.3%
24	Sweden	5	0.3%
25	Denmark	4	0.3%
26	Ireland	4	0.3%
27	Israel	4	0.3%
28	South Africa	3	0.2%
29	Poland	3	0.2%
30	Egypt	3	0.2%
31	Chile	3	0.2%
32	Czech Republic	2	0.1%
33	Belgium	2	0.1%
34	New Zealand	2	0.1%
35	Iran, Islamic Republic of	2	0.1%
36	Italy	2	0.1%
37	Switzerland	2	0.1%
38	Romania	2	0.1%
39	Yemen	2	0.1%
40	Viet Nam	1	0.1%
41	Ukraine	1	0.1%
42	Indonesia	1	0.1%
43	Mexico	1	0.1%
44	Mongolia	1	0.1%
45	Nepal	1	0.1%
46	Portugal	1	0.1%
47	Finland	1	0.1%
48	Bulgaria	1	0.1%
49	Bahrain	1	0.1%