Rank	Countries/Territories	Count	Percent
1	United States	533	41.7%
2	China	241	18.8%
3	Germany	92	7.2%
4	United Kingdom	65	5.1%
5	Canada	25	2%
6	India	22	1.7%
7	France	20	1.6%
8	Netherlands	17	1.3%
9	Australia	15	1.2%
10	Pakistan	15	1.2%
11	Philippines	14	1.1%
12	Japan	13	1%
13	Sri Lanka	12	0.9%
14	Poland	11	0.9%
15	Singapore	11	0.9%
16	Ireland	11	0.9%
17	Israel	10	0.8%
18	Korea, Republic of	10	0.8%
19	Mexico	9	0.7%
20		9	0.7%
21	Brazil	9	0.7%
22	Cyprus	9	0.7%
23	Russia	9	0.7%
24	South Africa	7	0.5%
25	Taiwan	7	0.5%
26	Hong Kong	7	0.5%
27	Belgium	7	0.5%
28	Iran, Islamic Republic of	6	0.5%
29	Italy	5	0.4%
30	Malaysia	5	0.4%
31	Ukraine	5	0.4%
32	Saudi Arabia	4	0.3%
33	Puerto Rico	4	0.3%
34	Argentina	4	0.3%
35	Denmark	3	0.2%
36	Nepal	3	0.2%
37	Romania	3	0.2%
38	Viet Nam	3	0.2%
39	Sweden	3	0.2%
40	Trinidad and Tobago	2	0.2%
41	Turkey	2	0.2%
42	Spain	2	0.2%
43	Norway	2	0.2%
44	Algeria	2	0.2%
45	Austria	2	0.2%
46	Egypt	1	0.1%
47	Indonesia	1	0.1%
48	New Zealand	1	0.1%
49	Maldives	1	0.1%
50	Iraq	1	0.1%
51	Kuwait	1	0.1%
52	Lithuania	1	0.1%
53	Jordan	1	0.1%
54	Switzerland	1	0.1%