Rank	Countries/Territories	Count	Percent
1	United States	771	39.5%
2	China	624	32%
3	Germany	154	7.9%
4	India	56	2.9%
5	Japan	49	2.5%
6	Korea, Republic of	28	1.4%
7	Russia	22	1.1%
8	Canada	19	1%
9	Latvia	15	0.8%
10	Hong Kong	15	0.8%
11	Turkey	15	0.8%
12	France	14	0.7%
13	Netherlands	13	0.7%
14	United Kingdom	13	0.7%
15	Singapore	11	0.6%
16	Mexico	9	0.5%
17	Ireland	9	0.5%
18	Australia	9	0.5%
19	Brazil	8	0.4%
20	Indonesia	8	0.4%
21	Iran, Islamic Republic of	7	0.4%
22	Senegal	7	0.4%
23	Israel	6	0.3%
24	Iraq	5	0.3%
25	Cyprus	5	0.3%
26	Taiwan	5	0.3%
27	Thailand	5	0.3%
28	Egypt	4	0.2%
29	Italy	4	0.2%
30	Greece	3	0.2%
31	Croatia	3	0.2%
32	Albania	3	0.2%
33	Argentina	3	0.2%
34	Ukraine	3	0.2%
35	Poland	3	0.2%
36	Romania	3	0.2%
37	South Africa	2	0.1%
38	Sweden	2	0.1%
39	Belgium	2	0.1%
40	Colombia	2	0.1%
41	Finland	2	0.1%
42	Denmark	1	0.1%
43	Austria	1	0.1%
44	Nigeria	1	0.1%
45	Norway	1	0.1%
46	Palestine, State of	1	0.1%
47	Switzerland	1	0.1%
48	Spain	1	0.1%
49	Slovakia	1	0.1%
50	Saudi Arabia	1	0.1%