Rank	Countries/Territories	Count	Percent
1	United States	716	47.1%
2	China	261	17.2%
3	Germany	88	5.8%
4	Japan	68	4.5%
5	Canada	49	3.2%
6	Mexico	44	2.9%
7	Spain	32	2.1%
8	Singapore	19	1.2%
9	France	18	1.2%
10	Australia	17	1.1%
11	Netherlands	17	1.1%
12	India	17	1.1%
13	United Kingdom	17	1.1%
14	Korea, Republic of	14	0.9%
15	Switzerland	12	0.8%
16	Russia	11	0.7%
17	Indonesia	9	0.6%
18	Italy	9	0.6%
19	Chile	7	0.5%
20	Cyprus	6	0.4%
21	Czech Republic	6	0.4%
22	Hong Kong	6	0.4%
23	Iran, Islamic Republic of	5	0.3%
24	Norway	5	0.3%
25	Poland	5	0.3%
26	Virgin Islands, British	5	0.3%
27	Taiwan	4	0.3%
28	Ireland	4	0.3%
29	Ethiopia	4	0.3%
30	Brazil	4	0.3%
31	Belarus	4	0.3%
32	Bangladesh	3	0.2%
33	Romania	3	0.2%
34	Nigeria	3	0.2%
35	Malaysia	2	0.1%
36	Saudi Arabia	2	0.1%
37	Sweden	2	0.1%
38	Viet Nam	2	0.1%
39	Burundi	2	0.1%
40	Argentina	2	0.1%
41	Ecuador	2	0.1%
42	Colombia	2	0.1%
43	Jordan	2	0.1%
44	Mongolia	2	0.1%
45	New Zealand	1	0.1%
46	Lithuania	1	0.1%
47	Greece	1	0.1%
48	Honduras	1	0.1%
49	Fiji	1	0.1%
50	Belgium	1	0.1%
51	Zambia	1	0.1%
52	Turkey	1	0.1%