Rank	Countries/Territories	Count	Percent
1	United States	576	40.7%
2	China	344	24.3%
3	Germany	116	8.2%
4	India	104	7.3%
5	Egypt	47	3.3%
6	France	30	2.1%
7	Netherlands	26	1.8%
8	Japan	21	1.5%
9	Mexico	15	1.1%
10	Indonesia	12	0.8%
11	Belgium	10	0.7%
12	Switzerland	10	0.7%
13	Canada	9	0.6%
14	Cyprus	9	0.6%
15	Australia	8	0.6%
16	Brazil	6	0.4%
17	Hong Kong	6	0.4%
18	Ireland	6	0.4%
19	Romania	6	0.4%
20	Russia	5	0.4%
21	Iran, Islamic Republic of	5	0.4%
22	Singapore	4	0.3%
23	Italy	4	0.3%
24	Spain	3	0.2%
25	Colombia	3	0.2%
26	United Kingdom	3	0.2%
27	Uganda	3	0.2%
28	Viet Nam	2	0.1%
29	Argentina	2	0.1%
30	Bangladesh	2	0.1%
31	Denmark	2	0.1%
32	Tunisia	2	0.1%
33	Kuwait	2	0.1%
34	Lithuania	2	0.1%
35	Malaysia	2	0.1%
36	Korea, Republic of	1	0.1%
37	Israel	1	0.1%
38	Pakistan	1	0.1%
39	Poland	1	0.1%
40	Sweden	1	0.1%
41	Georgia	1	0.1%
42	Austria	1	0.1%
43	Ukraine	1	0.1%