Rank	Countries/Territories	Count	Percent
1	United States	566	32.2%
2	China	454	25.8%
3	Germany	136	7.7%
4	Japan	61	3.5%
5	France	42	2.4%
6	United Kingdom	40	2.3%
7	Canada	36	2%
8	Netherlands	33	1.9%
9	Australia	30	1.7%
10	Puerto Rico	23	1.3%
11	Taiwan	22	1.3%
12	Iran, Islamic Republic of	20	1.1%
13	Belgium	17	1%
14	Brazil	16	0.9%
15	India	16	0.9%
16	Korea, Republic of	14	0.8%
17	Indonesia	12	0.7%
18	Hong Kong	12	0.7%
19	Thailand	12	0.7%
20	Palestine, State of	11	0.6%
21	Russia	9	0.5%
22	Italy	9	0.5%
23	Spain	9	0.5%
24	Pakistan	8	0.5%
25	Malaysia	8	0.5%
26	Argentina	8	0.5%
27	Egypt	7	0.4%
28	Cyprus	7	0.4%
29	Saudi Arabia	7	0.4%
30	Singapore	7	0.4%
31	Romania	7	0.4%
32	Turkey	7	0.4%
33	Ukraine	6	0.3%
34	Switzerland	6	0.3%
35	Ireland	6	0.3%
36	Austria	5	0.3%
37	United Arab Emirates	5	0.3%
38	Bangladesh	4	0.2%
39	Bulgaria	4	0.2%
40	Czech Republic	4	0.2%
41	Denmark	4	0.2%
42	Hungary	3	0.2%
43	Viet Nam	3	0.2%
44	South Africa	3	0.2%
45	Mongolia	3	0.2%
46	Morocco	2	0.1%
47	Nepal	2	0.1%
48	New Zealand	2	0.1%
49	Philippines	2	0.1%
50	Sri Lanka	2	0.1%
51	Trinidad and Tobago	2	0.1%
52	Tanzania, United Republic of	2	0.1%
53	Guatemala	2	0.1%
54	Iraq	2	0.1%
55	Jordan	2	0.1%
56	Mexico	2	0.1%
57	Barbados	2	0.1%
58	Chile	1	0.1%
59	Colombia	1	0.1%
60	Finland	1	0.1%
61	Kuwait	1	0.1%
62	Luxembourg	1	0.1%
63	Israel	1	0.1%
64	Tunisia	1	0.1%
65	Uganda	1	0.1%
66	Norway	1	0.1%
67	Oman	1	0.1%
68	Serbia	1	0.1%
69	Peru	1	0.1%