Rank	Countries/Territories	Count	Percent
1	United States	460	33.3%
2	China	249	18%
3	India	194	14%
4	Germany	105	7.6%
5	Netherlands	63	4.6%
6	United Kingdom	52	3.8%
7	Ireland	39	2.8%
8	Bulgaria	33	2.4%
9	Japan	24	1.7%
10	Canada	23	1.7%
11	Australia	21	1.5%
12	Malaysia	18	1.3%
13	Singapore	18	1.3%
14	Korea, Republic of	8	0.6%
15	Russia	6	0.4%
16	Bangladesh	5	0.4%
17	Brazil	5	0.4%
18	France	5	0.4%
19	Denmark	4	0.3%
20	Pakistan	4	0.3%
21	Poland	3	0.2%
22	Israel	3	0.2%
23	Belgium	3	0.2%
24	Spain	3	0.2%
25	Taiwan	3	0.2%
26	Turkey	3	0.2%
27	Ukraine	2	0.1%
28	Thailand	2	0.1%
29	Cyprus	2	0.1%
30	Greece	2	0.1%
31	Iran, Islamic Republic of	2	0.1%
32	Lithuania	2	0.1%
33	Romania	2	0.1%
34	New Zealand	2	0.1%
35	Nigeria	1	0.1%
36	Portugal	1	0.1%
37	Qatar	1	0.1%
38	Nepal	1	0.1%
39	Iraq	1	0.1%
40	Italy	1	0.1%
41	Indonesia	1	0.1%
42	Czech Republic	1	0.1%
43	Azerbaijan	1	0.1%
44	Argentina	1	0.1%
45	United Arab Emirates	1	0.1%
46	Sri Lanka	1	0.1%
47	South Africa	1	0.1%