Rank	Countries/Territories	Count	Percent
1	United States	546	44.1%
2	China	202	16.3%
3	India	125	10.1%
4	Germany	78	6.3%
5	Singapore	77	6.2%
6	Russia	21	1.7%
7	Netherlands	19	1.5%
8	Canada	16	1.3%
9	Denmark	15	1.2%
10	Australia	11	0.9%
11	Korea, Republic of	11	0.9%
12	Turkey	11	0.9%
13	Spain	10	0.8%
14	Japan	10	0.8%
15	United Kingdom	8	0.6%
16	Ireland	7	0.6%
17	Saudi Arabia	6	0.5%
18	Italy	6	0.5%
19	Sweden	6	0.5%
20	Brazil	5	0.4%
21	Israel	5	0.4%
22	Hong Kong	5	0.4%
23	Argentina	3	0.2%
24	Romania	3	0.2%
25	Oman	3	0.2%
26	Ukraine	3	0.2%
27	United Arab Emirates	2	0.2%
28	South Africa	2	0.2%
29	Pakistan	2	0.2%
30	Chile	2	0.2%
31	Cyprus	2	0.2%
32	Iran, Islamic Republic of	2	0.2%
33	Hungary	1	0.1%
34	France	1	0.1%
35	Czech Republic	1	0.1%
36	Afghanistan	1	0.1%
37	Azerbaijan	1	0.1%
38	Belgium	1	0.1%
39	Slovakia	1	0.1%
40	Slovenia	1	0.1%
41	Norway	1	0.1%
42	Latvia	1	0.1%
43	Malaysia	1	0.1%
44	Mongolia	1	0.1%
45	Taiwan	1	0.1%