Rank	Countries/Territories	Count	Percent
1	United States	411	36.7%
2	China	387	34.5%
3	Germany	86	7.7%
4	Canada	53	4.7%
5	France	24	2.1%
6	Australia	21	1.9%
7	Italy	17	1.5%
8	Netherlands	11	1%
9	Japan	9	0.8%
10	Korea, Republic of	9	0.8%
11	United Kingdom	7	0.6%
12	Peru	6	0.5%
13	Russia	6	0.5%
14	New Zealand	5	0.4%
15	Hong Kong	5	0.4%
16	India	5	0.4%
17	Argentina	4	0.4%
18	Portugal	4	0.4%
19	Romania	4	0.4%
20	Thailand	4	0.4%
21	Taiwan	3	0.3%
22	Saudi Arabia	3	0.3%
23	Nigeria	3	0.3%
24	Ireland	3	0.3%
25	Kuwait	2	0.2%
26	Switzerland	2	0.2%
27	Singapore	2	0.2%
28	Indonesia	2	0.2%
29	Belgium	2	0.2%
30	Cyprus	2	0.2%
31	Denmark	2	0.2%
32	Turkey	2	0.2%
33	Ukraine	2	0.2%
34	United Arab Emirates	1	0.1%
35	Finland	1	0.1%
36	Botswana	1	0.1%
37	Bangladesh	1	0.1%
38	Iran, Islamic Republic of	1	0.1%
39	Iraq	1	0.1%
40	Greece	1	0.1%
41	Spain	1	0.1%
42	Sweden	1	0.1%
43	Serbia	1	0.1%
44	Latvia	1	0.1%
45	Malaysia	1	0.1%
46	Israel	1	0.1%