Rank	Countries/Territories	Count	Percent
1	United States	648	37.2%
2	China	309	17.7%
3	India	222	12.7%
4	Germany	123	7.1%
5	Netherlands	76	4.4%
6	United Kingdom	56	3.2%
7	Ireland	41	2.4%
8	Bulgaria	38	2.2%
9	Australia	25	1.4%
10	Japan	25	1.4%
11	Canada	24	1.4%
12	Singapore	19	1.1%
13	Malaysia	18	1%
14	Korea, Republic of	8	0.5%
15	France	7	0.4%
16	Bangladesh	7	0.4%
17	Belgium	7	0.4%
18	Russia	6	0.3%
19	Turkey	6	0.3%
20	South Africa	5	0.3%
21	Brazil	5	0.3%
22	Iran, Islamic Republic of	5	0.3%
23	Denmark	4	0.2%
24	Lithuania	4	0.2%
25	Nigeria	4	0.2%
26	Pakistan	4	0.2%
27	Spain	4	0.2%
28	Taiwan	4	0.2%
29	Ukraine	4	0.2%
30	Romania	3	0.2%
31	Poland	3	0.2%
32	Israel	3	0.2%
33	Cyprus	3	0.2%
34	Greece	2	0.1%
35	Latvia	2	0.1%
36	New Zealand	2	0.1%
37	Mongolia	2	0.1%
38	Myanmar	2	0.1%
39	Thailand	2	0.1%
40	Sri Lanka	1	0.1%
41	United Arab Emirates	1	0.1%
42	Nepal	1	0.1%
43	Portugal	1	0.1%
44	Qatar	1	0.1%
45	Italy	1	0.1%
46	Mauritius	1	0.1%
47	Argentina	1	0.1%
48	Iraq	1	0.1%
49	Indonesia	1	0.1%
50	Czech Republic	1	0.1%
51	Azerbaijan	1	0.1%