Rank	Countries/Territories	Count	Percent
1	United States	472	42.9%
2	China	189	17.2%
3	Germany	69	6.3%
4	United Kingdom	65	5.9%
5	Canada	21	1.9%
6	India	20	1.8%
7	Netherlands	17	1.5%
8	France	16	1.5%
9	Pakistan	14	1.3%
10	Philippines	14	1.3%
11	Japan	13	1.2%
12	Australia	12	1.1%
13	Ireland	11	1%
14	Poland	11	1%
15	Singapore	11	1%
16	Israel	10	0.9%
17	Mexico	9	0.8%
18	Brazil	9	0.8%
19	Russia	9	0.8%
20	South Africa	7	0.6%
21	Taiwan	7	0.6%
22	Belgium	7	0.6%
23	Hong Kong	6	0.5%
24	Cyprus	6	0.5%
25	Iran, Islamic Republic of	6	0.5%
26	Korea, Republic of	6	0.5%
27	Sri Lanka	6	0.5%
28	Ukraine	5	0.5%
29	Malaysia	5	0.5%
30	Puerto Rico	4	0.4%
31	Italy	4	0.4%
32	Saudi Arabia	4	0.4%
33	Romania	3	0.3%
34	Nepal	3	0.3%
35	Denmark	3	0.3%
36	Austria	2	0.2%
37	Algeria	2	0.2%
38	Argentina	2	0.2%
39	Sweden	2	0.2%
40	Spain	2	0.2%
41	Norway	2	0.2%
42	Trinidad and Tobago	2	0.2%
43	Turkey	2	0.2%
44	Viet Nam	1	0.1%
45	Switzerland	1	0.1%
46	New Zealand	1	0.1%
47	Egypt	1	0.1%
48	Indonesia	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%