Rank	Countries/Territories	Count	Percent
1	United States	831	37.4%
2	China	506	22.8%
3	Japan	163	7.3%
4	Germany	111	5%
5	Australia	90	4.1%
6	Netherlands	57	2.6%
7	Canada	46	2.1%
8	Ireland	39	1.8%
9	Singapore	39	1.8%
10		38	1.7%
11	United Kingdom	34	1.5%
12	France	31	1.4%
13	Iran, Islamic Republic of	29	1.3%
14	Korea, Republic of	25	1.1%
15	Mexico	16	0.7%
16	India	11	0.5%
17	South Africa	11	0.5%
18	Spain	10	0.5%
19	Cyprus	10	0.5%
20	Hong Kong	9	0.4%
21	Russia	9	0.4%
22	Thailand	7	0.3%
23	Saudi Arabia	6	0.3%
24	Sweden	6	0.3%
25	New Zealand	6	0.3%
26	Poland	6	0.3%
27	Hungary	6	0.3%
28	Italy	6	0.3%
29	Belgium	5	0.2%
30	Romania	5	0.2%
31	Taiwan	5	0.2%
32	Serbia	3	0.1%
33	Malaysia	3	0.1%
34	Pakistan	3	0.1%
35	Turkey	3	0.1%
36	Bulgaria	3	0.1%
37	Croatia	3	0.1%
38	Indonesia	3	0.1%
39	Colombia	2	0.1%
40	Czech Republic	2	0.1%
41	Egypt	2	0.1%
42	Bosnia and Herzegovina	2	0.1%
43	Panama	2	0.1%
44	Nepal	2	0.1%
45	Slovenia	1	0%
46	United Arab Emirates	1	0%
47	Viet Nam	1	0%
48	Brazil	1	0%
49	Chile	1	0%
50	Argentina	1	0%
51	Austria	1	0%
52	Estonia	1	0%
53	Finland	1	0%
54	Israel	1	0%
55	Georgia	1	0%
56	Kenya	1	0%
57	Mongolia	1	0%
58	Lithuania	1	0%