Rank	Countries/Territories	Count	Percent
1	United States	500	38.1%
2	China	264	20.1%
3	India	108	8.2%
4	Germany	106	8.1%
5	Japan	89	6.8%
6	Ireland	25	1.9%
7	Netherlands	22	1.7%
8	Iran, Islamic Republic of	16	1.2%
9	Latvia	16	1.2%
10	Australia	16	1.2%
11	Spain	15	1.1%
12	United Kingdom	13	1%
13	Russia	11	0.8%
14	Cyprus	8	0.6%
15	Brazil	7	0.5%
16	Singapore	7	0.5%
17	Canada	6	0.5%
18	Greece	6	0.5%
19	Argentina	5	0.4%
20	Italy	5	0.4%
21	Korea, Republic of	4	0.3%
22	Peru	4	0.3%
23	Chile	4	0.3%
24	Thailand	4	0.3%
25	Taiwan	3	0.2%
26	Viet Nam	3	0.2%
27	Belgium	3	0.2%
28	Austria	3	0.2%
29	Hong Kong	3	0.2%
30	Ecuador	3	0.2%
31	Egypt	3	0.2%
32	Philippines	3	0.2%
33	Mexico	3	0.2%
34	Morocco	3	0.2%
35	Nigeria	2	0.2%
36	Pakistan	2	0.2%
37	France	2	0.2%
38	Indonesia	2	0.2%
39	Romania	2	0.2%
40	Turkey	2	0.2%
41	Sweden	1	0.1%
42	Switzerland	1	0.1%
43	Finland	1	0.1%
44	Bangladesh	1	0.1%
45	Colombia	1	0.1%
46	Malaysia	1	0.1%
47	Kazakhstan	1	0.1%
48	Portugal	1	0.1%
49	Norway	1	0.1%