Rank	Countries/Territories	Count	Percent
1	United States	1045	50.1%
2	China	473	22.7%
3	Germany	200	9.6%
4	India	85	4.1%
5	Japan	46	2.2%
6	Korea, Republic of	28	1.3%
7		22	1.1%
8	Canada	21	1%
9	Russia	16	0.8%
10	Ireland	13	0.6%
11	Brazil	13	0.6%
12	United Kingdom	13	0.6%
13	Netherlands	10	0.5%
14	Australia	9	0.4%
15	Hong Kong	8	0.4%
16	Senegal	8	0.4%
17	Singapore	7	0.3%
18	Cyprus	6	0.3%
19	Argentina	6	0.3%
20	Taiwan	6	0.3%
21	France	5	0.2%
22	Indonesia	4	0.2%
23	Turkey	4	0.2%
24	Pakistan	3	0.1%
25	Portugal	3	0.1%
26	Iran, Islamic Republic of	2	0.1%
27	Lithuania	2	0.1%
28	Egypt	2	0.1%
29	Finland	2	0.1%
30	Austria	2	0.1%
31	Belgium	2	0.1%
32	Colombia	2	0.1%
33	Italy	2	0.1%
34	South Africa	2	0.1%
35	Spain	2	0.1%
36	Thailand	1	0%
37	Uzbekistan	1	0%
38	Viet Nam	1	0%
39	Denmark	1	0%
40	Georgia	1	0%
41	Hungary	1	0%
42	Morocco	1	0%
43	Israel	1	0%
44	Norway	1	0%
45	Slovakia	1	0%
46	Serbia	1	0%