Rank	Countries/Territories	Count	Percent
1	United States	407	39.1%
2	China	337	32.3%
3	Germany	63	6%
4	Canada	29	2.8%
5	France	23	2.2%
6	India	21	2%
7	United Kingdom	21	2%
8	Japan	14	1.3%
9	Taiwan	12	1.2%
10	Korea, Republic of	10	1%
11	Australia	9	0.9%
12	Cyprus	7	0.7%
13	Italy	7	0.7%
14	Netherlands	7	0.7%
15	Cambodia	6	0.6%
16	Singapore	6	0.6%
17	Chile	5	0.5%
18	Iran, Islamic Republic of	4	0.4%
19	Ireland	4	0.4%
20	United Arab Emirates	4	0.4%
21	South Africa	3	0.3%
22	Thailand	3	0.3%
23	Malaysia	3	0.3%
24	Argentina	3	0.3%
25	Bahamas	2	0.2%
26	Czech Republic	2	0.2%
27	Mexico	2	0.2%
28	Namibia	2	0.2%
29	Hungary	2	0.2%
30	Pakistan	2	0.2%
31	Peru	2	0.2%
32	Poland	2	0.2%
33	Romania	2	0.2%
34	Russia	2	0.2%
35	Serbia	1	0.1%
36	Philippines	1	0.1%
37	Israel	1	0.1%
38	Nepal	1	0.1%
39	Denmark	1	0.1%
40	Egypt	1	0.1%
41	Albania	1	0.1%
42	Indonesia	1	0.1%
43	Greece	1	0.1%
44	Hong Kong	1	0.1%
45	Ukraine	1	0.1%
46	Slovakia	1	0.1%
47	Viet Nam	1	0.1%
48	Zimbabwe	1	0.1%