Rank	Countries/Territories	Count	Percent
1	United States	562	34%
2	China	407	24.6%
3	Germany	137	8.3%
4	India	55	3.3%
5	United Kingdom	39	2.4%
6	Mexico	37	2.2%
7	Japan	35	2.1%
8	Spain	32	1.9%
9	Canada	30	1.8%
10	Australia	29	1.8%
11	Netherlands	29	1.8%
12	Brazil	24	1.5%
13	Portugal	17	1%
14	Russia	17	1%
15	Singapore	15	0.9%
16	Ireland	15	0.9%
17	Poland	13	0.8%
18	South Africa	13	0.8%
19	France	12	0.7%
20	Morocco	11	0.7%
21	Iran, Islamic Republic of	10	0.6%
22	Hong Kong	10	0.6%
23	Turkey	8	0.5%
24	Syrian Arab Republic	7	0.4%
25	Philippines	6	0.4%
26	Pakistan	6	0.4%
27	Nigeria	5	0.3%
28	Taiwan	5	0.3%
29	Sweden	5	0.3%
30	Indonesia	5	0.3%
31	Bangladesh	5	0.3%
32	Egypt	4	0.2%
33	Cyprus	4	0.2%
34	Guam	4	0.2%
35	Denmark	3	0.2%
36	Ethiopia	3	0.2%
37	New Zealand	3	0.2%
38	Norway	2	0.1%
39	Saudi Arabia	2	0.1%
40	Serbia	2	0.1%
41	Romania	2	0.1%
42	Colombia	2	0.1%
43	Mozambique	2	0.1%
44	Korea, Republic of	2	0.1%
45	Latvia	1	0.1%
46	Lithuania	1	0.1%
47	Israel	1	0.1%
48	Hungary	1	0.1%
49	Greece	1	0.1%
50	Bulgaria	1	0.1%
51	Belgium	1	0.1%
52	Algeria	1	0.1%
53	Argentina	1	0.1%
54	Finland	1	0.1%
55	Ecuador	1	0.1%
56	Czech Republic	1	0.1%
57	Sint Maarten (Dutch Part)	1	0.1%
58	Slovakia	1	0.1%
59	Sri Lanka	1	0.1%
60	Peru	1	0.1%
61	Switzerland	1	0.1%
62	Thailand	1	0.1%
63	Ukraine	1	0.1%