Rank	Countries/Territories	Count	Percent
1	United States	403	33.7%
2	China	392	32.8%
3	Germany	69	5.8%
4	India	46	3.8%
5	Canada	42	3.5%
6	Ireland	26	2.2%
7		25	2.1%
8	Japan	20	1.7%
9	Egypt	15	1.3%
10	Latvia	12	1%
11	Russia	10	0.8%
12	Brazil	10	0.8%
13	France	9	0.8%
14	Netherlands	8	0.7%
15	Korea, Republic of	8	0.7%
16	United Kingdom	7	0.6%
17	Mexico	6	0.5%
18	Taiwan	6	0.5%
19	Turkey	6	0.5%
20	Singapore	6	0.5%
21	Australia	6	0.5%
22	Colombia	5	0.4%
23	Belgium	5	0.4%
24	Greece	4	0.3%
25	Cote D'ivoire	4	0.3%
26	Spain	4	0.3%
27	Nigeria	4	0.3%
28	Israel	4	0.3%
29	Austria	3	0.3%
30	Hong Kong	3	0.3%
31	El Salvador	3	0.3%
32	Ukraine	3	0.3%
33	Uruguay	3	0.3%
34	Thailand	2	0.2%
35	Cyprus	2	0.2%
36	Lebanon	2	0.2%
37	Lithuania	2	0.2%
38	Pakistan	2	0.2%
39	Sri Lanka	2	0.2%
40	Switzerland	1	0.1%
41	Peru	1	0.1%
42	Romania	1	0.1%
43	Norway	1	0.1%
44	Iran, Islamic Republic of	1	0.1%
45	Algeria	1	0.1%
46	Argentina	1	0.1%