Rank	Countries/Territories	Count	Percent
1	United States	497	43.7%
2	China	182	16%
3	India	147	12.9%
4	Germany	67	5.9%
5	Canada	21	1.8%
6	South Africa	18	1.6%
7	Russia	16	1.4%
8	United Kingdom	15	1.3%
9	Korea, Republic of	14	1.2%
10	Israel	12	1.1%
11	Australia	12	1.1%
12	Brazil	11	1%
13	Japan	11	1%
14	Ireland	10	0.9%
15	Hong Kong	10	0.9%
16	Netherlands	9	0.8%
17	Sweden	9	0.8%
18	Turkey	9	0.8%
19	Singapore	8	0.7%
20	Italy	7	0.6%
21	New Zealand	5	0.4%
22	Mexico	5	0.4%
23	Venezuela, Bolivarian Republic of	5	0.4%
24	Pakistan	3	0.3%
25	Ecuador	3	0.3%
26	Belgium	2	0.2%
27	Costa Rica	2	0.2%
28	Croatia	2	0.2%
29	Cyprus	2	0.2%
30	Romania	2	0.2%
31	Viet Nam	2	0.2%
32	Taiwan	2	0.2%
33	Spain	1	0.1%
34	Ukraine	1	0.1%
35	United Arab Emirates	1	0.1%
36	Switzerland	1	0.1%
37	Poland	1	0.1%
38	Mongolia	1	0.1%
39	Nicaragua	1	0.1%
40	Latvia	1	0.1%
41	Lithuania	1	0.1%
42	Malaysia	1	0.1%
43	Denmark	1	0.1%
44	Argentina	1	0.1%
45	Belarus	1	0.1%
46	Egypt	1	0.1%
47	France	1	0.1%
48	Bulgaria	1	0.1%
49	Indonesia	1	0.1%
50	Iran, Islamic Republic of	1	0.1%