Rank	Countries/Territories	Count	Percent
1	United States	474	36.5%
2	China	316	24.3%
3	Germany	80	6.2%
4	India	59	4.5%
5	United Kingdom	53	4.1%
6	Ireland	36	2.8%
7	Netherlands	34	2.6%
8	France	23	1.8%
9	Canada	20	1.5%
10	Italy	14	1.1%
11	Japan	14	1.1%
12	Australia	11	0.8%
13	Cyprus	9	0.7%
14	Korea, Republic of	8	0.6%
15	Philippines	8	0.6%
16	Russia	8	0.6%
17	Ukraine	8	0.6%
18	Turkey	7	0.5%
19	Iran, Islamic Republic of	7	0.5%
20	Jordan	7	0.5%
21	Iraq	5	0.4%
22	Belarus	5	0.4%
23	Viet Nam	5	0.4%
24	Pakistan	5	0.4%
25	Singapore	5	0.4%
26	Sweden	4	0.3%
27	Taiwan	4	0.3%
28	Thailand	4	0.3%
29	Romania	4	0.3%
30	Brazil	4	0.3%
31	Finland	4	0.3%
32	Mexico	4	0.3%
33	Mongolia	4	0.3%
34	Egypt	3	0.2%
35	Chile	3	0.2%
36	Saudi Arabia	3	0.2%
37	Poland	2	0.2%
38	Norway	2	0.2%
39	Oman	2	0.2%
40	Belize	2	0.2%
41	Austria	2	0.2%
42	Argentina	2	0.2%
43	Estonia	2	0.2%
44	Croatia	2	0.2%
45	Kenya	2	0.2%
46	Greece	2	0.2%
47	Hong Kong	2	0.2%
48	Indonesia	1	0.1%
49	New Zealand	1	0.1%
50	Latvia	1	0.1%
51	Mauritius	1	0.1%
52	Czech Republic	1	0.1%
53	Denmark	1	0.1%
54	Ethiopia	1	0.1%
55	Albania	1	0.1%
56	Bosnia and Herzegovina	1	0.1%
57	Trinidad and Tobago	1	0.1%
58	Switzerland	1	0.1%
59	Slovakia	1	0.1%
60	Slovenia	1	0.1%
61	South Africa	1	0.1%
62	United Arab Emirates	1	0.1%
63	Uzbekistan	1	0.1%