Rank	Countries/Territories	Count	Percent
1	United States	972	46.8%
2	China	393	18.9%
3	Germany	111	5.3%
4	Japan	77	3.7%
5	Mexico	60	2.9%
6	Canada	55	2.7%
7	India	35	1.7%
8	Indonesia	32	1.5%
9	Spain	32	1.5%
10	France	26	1.3%
11	Australia	24	1.2%
12	Netherlands	24	1.2%
13	United Kingdom	24	1.2%
14	Singapore	21	1%
15	Korea, Republic of	15	0.7%
16	Russia	14	0.7%
17	Switzerland	13	0.6%
18	Hong Kong	10	0.5%
19	Italy	9	0.4%
20	Czech Republic	8	0.4%
21	Chile	7	0.3%
22	Brazil	6	0.3%
23	Cyprus	6	0.3%
24	Iran, Islamic Republic of	6	0.3%
25	Ireland	5	0.2%
26	Hungary	5	0.2%
27	Norway	5	0.2%
28	Taiwan	5	0.2%
29	Sweden	5	0.2%
30	Poland	5	0.2%
31	Virgin Islands, British	5	0.2%
32	Saudi Arabia	4	0.2%
33	Egypt	4	0.2%
34	Ethiopia	4	0.2%
35	Belarus	4	0.2%
36	Bangladesh	3	0.1%
37	Argentina	3	0.1%
38	Israel	3	0.1%
39	Romania	3	0.1%
40	Nigeria	3	0.1%
41	Viet Nam	3	0.1%
42	Pakistan	2	0.1%
43	Mongolia	2	0.1%
44	Ecuador	2	0.1%
45	Jordan	2	0.1%
46	Malaysia	2	0.1%
47	Colombia	2	0.1%
48	Burundi	2	0.1%
49	Belgium	1	0%
50	Fiji	1	0%
51	Denmark	1	0%
52	Mauritius	1	0%
53	Latvia	1	0%
54	Lithuania	1	0%
55	Greece	1	0%
56	Honduras	1	0%
57	New Zealand	1	0%
58	Serbia	1	0%
59	Turkey	1	0%
60	Zambia	1	0%