Rank	Countries/Territories	Count	Percent
1	United States	427	39.3%
2	China	321	29.5%
3	Germany	51	4.7%
4	India	40	3.7%
5	Singapore	33	3%
6	Russia	30	2.8%
7	Hong Kong	26	2.4%
8	Brazil	20	1.8%
9	Latvia	16	1.5%
10	Japan	14	1.3%
11	France	14	1.3%
12	Canada	13	1.2%
13	Ukraine	9	0.8%
14	Korea, Republic of	8	0.7%
15	Israel	7	0.6%
16	Pakistan	5	0.5%
17	Colombia	5	0.5%
18	Australia	4	0.4%
19	Netherlands	4	0.4%
20	Thailand	4	0.4%
21	Iran, Islamic Republic of	3	0.3%
22	Mauritius	3	0.3%
23	Mexico	2	0.2%
24	Poland	2	0.2%
25	Portugal	2	0.2%
26	Venezuela, Bolivarian Republic of	2	0.2%
27	Serbia	2	0.2%
28	Spain	2	0.2%
29	Switzerland	1	0.1%
30	United Kingdom	1	0.1%
31	Slovakia	1	0.1%
32	South Africa	1	0.1%
33	Uruguay	1	0.1%
34	Qatar	1	0.1%
35	Saudi Arabia	1	0.1%
36	Peru	1	0.1%
37	Mongolia	1	0.1%
38	Italy	1	0.1%
39	Jordan	1	0.1%
40	Ireland	1	0.1%
41	Indonesia	1	0.1%
42	Argentina	1	0.1%
43	Greece	1	0.1%
44	Belgium	1	0.1%
45	Cyprus	1	0.1%
46	Finland	1	0.1%