Rank	Countries/Territories	Count	Percent
1	United States	479	33.3%
2	China	303	21%
3	Japan	73	5.1%
4	Netherlands	66	4.6%
5	Philippines	60	4.2%
6	Ireland	54	3.8%
7	Germany	40	2.8%
8	United Kingdom	40	2.8%
9	Singapore	37	2.6%
10	India	34	2.4%
11	Canada	32	2.2%
12	Australia	27	1.9%
13	Bulgaria	17	1.2%
14	South Africa	15	1%
15		14	1%
16	Viet Nam	12	0.8%
17	Romania	11	0.8%
18	Russia	11	0.8%
19	Turkey	8	0.6%
20	Malaysia	8	0.6%
21	Ethiopia	6	0.4%
22	France	6	0.4%
23	Venezuela, Bolivarian Republic of	6	0.4%
24	Pakistan	6	0.4%
25	Portugal	5	0.3%
26	Greece	5	0.3%
27	Mexico	4	0.3%
28	Sri Lanka	4	0.3%
29	Saudi Arabia	3	0.2%
30	Hong Kong	3	0.2%
31	Hungary	2	0.1%
32	Indonesia	2	0.1%
33	Kuwait	2	0.1%
34	Israel	2	0.1%
35	Ghana	2	0.1%
36	Cuba	2	0.1%
37	Denmark	2	0.1%
38	Mongolia	2	0.1%
39	Nigeria	2	0.1%
40	New Zealand	2	0.1%
41	Sweden	2	0.1%
42	Ukraine	2	0.1%
43	Thailand	2	0.1%
44	Switzerland	1	0.1%
45	Spain	1	0.1%
46	Slovakia	1	0.1%
47	Nicaragua	1	0.1%
48	Montenegro	1	0.1%
49	New Caledonia	1	0.1%
50	Serbia	1	0.1%
51	Panama	1	0.1%
52	Egypt	1	0.1%
53	Georgia	1	0.1%
54	Argentina	1	0.1%
55	Cabo Verde	1	0.1%
56	Bahrain	1	0.1%
57	Bangladesh	1	0.1%
58	Bermuda	1	0.1%
59	Bosnia and Herzegovina	1	0.1%
60	Brazil	1	0.1%
61	Italy	1	0.1%
62	Kenya	1	0.1%
63	Korea, Republic of	1	0.1%
64	Latvia	1	0.1%
65	Mauritius	1	0.1%
66	Iran, Islamic Republic of	1	0.1%
67	Iraq	1	0.1%
68	Guatemala	1	0.1%