Rank	Countries/Territories	Count	Percent
1	United States	553	34%
2	China	497	30.6%
3	Canada	84	5.2%
4	Germany	70	4.3%
5	India	40	2.5%
6	Spain	33	2%
7	Russia	32	2%
8	Brazil	26	1.6%
9	Singapore	20	1.2%
10	Korea, Republic of	18	1.1%
11	Latvia	17	1%
12	France	17	1%
13	Japan	16	1%
14	Argentina	16	1%
15	Italy	14	0.9%
16	Netherlands	14	0.9%
17	Australia	13	0.8%
18	Czech Republic	13	0.8%
19	Belgium	12	0.7%
20	Romania	12	0.7%
21	Israel	11	0.7%
22	United Kingdom	10	0.6%
23	Turkey	8	0.5%
24	Sweden	8	0.5%
25	Greece	6	0.4%
26	Hong Kong	6	0.4%
27	Denmark	6	0.4%
28	Egypt	6	0.4%
29	Chile	6	0.4%
30	Iran, Islamic Republic of	5	0.3%
31	Poland	4	0.2%
32	Palestine, State of	3	0.2%
33	Taiwan	3	0.2%
34	Ireland	3	0.2%
35	Jordan	3	0.2%
36	Norway	2	0.1%
37	Pakistan	2	0.1%
38	Cuba	2	0.1%
39	Thailand	2	0.1%
40	South Africa	2	0.1%
41	Ukraine	1	0.1%
42	Portugal	1	0.1%
43	Croatia	1	0.1%
44	Estonia	1	0.1%
45	Finland	1	0.1%
46	Cayman Islands	1	0.1%
47	Azerbaijan	1	0.1%
48	Armenia	1	0.1%
49	Mexico	1	0.1%
50	Indonesia	1	0.1%
51	Georgia	1	0.1%