Rank	Countries/Territories	Count	Percent
1	United States	821	45.9%
2	China	180	10.1%
3	Germany	80	4.5%
4	Egypt	76	4.3%
5	Canada	73	4.1%
6	United Kingdom	61	3.4%
7	Ireland	60	3.4%
8	Netherlands	49	2.7%
9	India	40	2.2%
10	Australia	34	1.9%
11	Romania	29	1.6%
12	Ukraine	22	1.2%
13	Russia	20	1.1%
14	Japan	17	1%
15	Iran, Islamic Republic of	15	0.8%
16	France	13	0.7%
17	Singapore	12	0.7%
18	United Arab Emirates	11	0.6%
19	Spain	11	0.6%
20	Kuwait	10	0.6%
21	Greece	10	0.6%
22	Iraq	9	0.5%
23	Sweden	9	0.5%
24	Italy	8	0.4%
25	South Africa	7	0.4%
26	Turkey	6	0.3%
27	Poland	6	0.3%
28	Korea, Republic of	6	0.3%
29	Croatia	6	0.3%
30	Saudi Arabia	5	0.3%
31	Norway	5	0.3%
32	Pakistan	5	0.3%
33	Switzerland	4	0.2%
34	Taiwan	4	0.2%
35	Czech Republic	4	0.2%
36	Estonia	3	0.2%
37	Finland	3	0.2%
38	Cyprus	3	0.2%
39	Argentina	3	0.2%
40	Jordan	3	0.2%
41	Libya	3	0.2%
42	Hungary	3	0.2%
43	Indonesia	3	0.2%
44	Oman	3	0.2%
45	Latvia	3	0.2%
46	New Zealand	3	0.2%
47	Nigeria	2	0.1%
48	Tunisia	2	0.1%
49	Morocco	2	0.1%
50	Israel	2	0.1%
51	Lithuania	2	0.1%
52	Algeria	2	0.1%
53	Denmark	2	0.1%
54	Ghana	1	0.1%
55	Austria	1	0.1%
56	Bonaire, Sint Eustatius and Saba	1	0.1%
57	Bosnia and Herzegovina	1	0.1%
58	Brazil	1	0.1%
59	Bulgaria	1	0.1%
60	Malaysia	1	0.1%
61	Mauritius	1	0.1%
62	Mexico	1	0.1%
63	Mongolia	1	0.1%
64	Lebanon	1	0.1%
65	Palestine, State of	1	0.1%
66	Viet Nam	1	0.1%