Rank	Countries/Territories	Count	Percent
1	United States	470	36.1%
2	China	308	23.7%
3	Germany	93	7.1%
4	United Kingdom	45	3.5%
5	Canada	42	3.2%
6	Ireland	42	3.2%
7	India	30	2.3%
8	Netherlands	26	2%
9	Australia	19	1.5%
10	France	18	1.4%
11	Nigeria	18	1.4%
12	Colombia	16	1.2%
13	Norway	15	1.2%
14	Japan	14	1.1%
15	Italy	11	0.8%
16	Cyprus	9	0.7%
17	Iran, Islamic Republic of	7	0.5%
18	Russia	7	0.5%
19	South Africa	7	0.5%
20	Sweden	7	0.5%
21	Turkey	6	0.5%
22	Spain	6	0.5%
23	Greece	6	0.5%
24	Costa Rica	5	0.4%
25	Korea, Republic of	5	0.4%
26	Thailand	5	0.4%
27	Morocco	4	0.3%
28	Belarus	4	0.3%
29	Egypt	4	0.3%
30	Hong Kong	3	0.2%
31	Belize	3	0.2%
32	Nepal	3	0.2%
33	Switzerland	3	0.2%
34	Taiwan	3	0.2%
35	Slovenia	3	0.2%
36	New Zealand	3	0.2%
37	Singapore	2	0.2%
38	Puerto Rico	2	0.2%
39	Tajikistan	2	0.2%
40	Ukraine	2	0.2%
41	Virgin Islands, U.S.	2	0.2%
42	Pakistan	2	0.2%
43	Peru	2	0.2%
44	Philippines	2	0.2%
45	Poland	2	0.2%
46	Argentina	2	0.2%
47	Indonesia	2	0.2%
48	Finland	1	0.1%
49	Denmark	1	0.1%
50	Bulgaria	1	0.1%
51	Azerbaijan	1	0.1%
52	Bahrain	1	0.1%
53	Portugal	1	0.1%
54	Kenya	1	0.1%
55	Libya	1	0.1%
56	Malaysia	1	0.1%
57	Malta	1	0.1%