Rank	Countries/Territories	Count	Percent
1	United States	668	36.3%
2	China	345	18.8%
3	India	232	12.6%
4	Germany	123	6.7%
5	Netherlands	90	4.9%
6	United Kingdom	61	3.3%
7	Ireland	41	2.2%
8	Bulgaria	41	2.2%
9	Australia	25	1.4%
10	Japan	25	1.4%
11	Canada	24	1.3%
12	Singapore	19	1%
13	Malaysia	18	1%
14	France	9	0.5%
15	Korea, Republic of	8	0.4%
16	South Africa	8	0.4%
17	Bangladesh	7	0.4%
18	Belgium	7	0.4%
19	Russia	6	0.3%
20	Turkey	6	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	Ukraine	4	0.2%
28	Taiwan	4	0.2%
29	Spain	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	Portugal	2	0.1%
37	New Zealand	2	0.1%
38	Mongolia	2	0.1%
39	Myanmar	2	0.1%
40	Thailand	2	0.1%
41	Sri Lanka	1	0.1%
42	United Arab Emirates	1	0.1%
43	Nepal	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%