Rank	Countries/Territories	Count	Percent
1	United States	1004	37.9%
2	China	670	25.3%
3	Japan	164	6.2%
4	Germany	115	4.3%
5	Australia	105	4%
6	Netherlands	71	2.7%
7	Canada	49	1.8%
8	Ireland	47	1.8%
9	France	41	1.5%
10	Singapore	39	1.5%
11	United Kingdom	38	1.4%
12		38	1.4%
13	Iran, Islamic Republic of	34	1.3%
14	Korea, Republic of	26	1%
15	Mexico	17	0.6%
16	Cyprus	13	0.5%
17	India	12	0.5%
18	Poland	12	0.5%
19	South Africa	12	0.5%
20	Spain	10	0.4%
21	Russia	10	0.4%
22	Thailand	10	0.4%
23	Sweden	9	0.3%
24	Hong Kong	9	0.3%
25	New Zealand	7	0.3%
26	Saudi Arabia	6	0.2%
27	Hungary	6	0.2%
28	Italy	6	0.2%
29	Belgium	5	0.2%
30	Romania	5	0.2%
31	Taiwan	5	0.2%
32	Turkey	5	0.2%
33	Egypt	4	0.2%
34	Bulgaria	3	0.1%
35	Croatia	3	0.1%
36	Indonesia	3	0.1%
37	Greece	3	0.1%
38	Serbia	3	0.1%
39	Pakistan	3	0.1%
40	Malaysia	3	0.1%
41	Nepal	2	0.1%
42	Panama	2	0.1%
43	Latvia	2	0.1%
44	Colombia	2	0.1%
45	Czech Republic	2	0.1%
46	Bosnia and Herzegovina	2	0.1%
47	Brazil	1	0%
48	Chile	1	0%
49	Argentina	1	0%
50	Austria	1	0%
51	Estonia	1	0%
52	Finland	1	0%
53	Lithuania	1	0%
54	Kenya	1	0%
55	Israel	1	0%
56	Georgia	1	0%
57	Mongolia	1	0%
58	United Arab Emirates	1	0%
59	Slovenia	1	0%
60	Viet Nam	1	0%