Rank	Countries/Territories	Count	Percent
1	United States	580	38.4%
2	China	178	11.8%
3	Netherlands	152	10.1%
4	Ireland	128	8.5%
5	India	96	6.4%
6	Germany	92	6.1%
7	Canada	33	2.2%
8	United Kingdom	23	1.5%
9	Korea, Republic of	18	1.2%
10	Japan	16	1.1%
11	Russia	16	1.1%
12	Iran, Islamic Republic of	14	0.9%
13	Mexico	12	0.8%
14	Singapore	11	0.7%
15	Egypt	11	0.7%
16	Australia	10	0.7%
17	France	10	0.7%
18	Indonesia	9	0.6%
19	Brazil	8	0.5%
20	Italy	8	0.5%
21	Turkey	7	0.5%
22	Romania	6	0.4%
23	Nepal	5	0.3%
24	Switzerland	5	0.3%
25	Ukraine	4	0.3%
26	Thailand	4	0.3%
27	Belgium	3	0.2%
28	Bosnia and Herzegovina	3	0.2%
29	Bangladesh	3	0.2%
30	Cyprus	3	0.2%
31	Israel	3	0.2%
32	Hong Kong	2	0.1%
33	Norway	2	0.1%
34	Pakistan	2	0.1%
35	Denmark	2	0.1%
36	Ethiopia	2	0.1%
37	Finland	2	0.1%
38	Colombia	2	0.1%
39	Belarus	2	0.1%
40	Tanzania, United Republic of	2	0.1%
41	United Arab Emirates	2	0.1%
42	South Africa	2	0.1%
43	Spain	2	0.1%
44	Sri Lanka	1	0.1%
45	Taiwan	1	0.1%
46	Saudi Arabia	1	0.1%
47	Austria	1	0.1%
48	Bulgaria	1	0.1%
49	Costa Rica	1	0.1%
50	Armenia	1	0.1%
51	Ecuador	1	0.1%
52	Portugal	1	0.1%
53	Jordan	1	0.1%
54	Kenya	1	0.1%
55	Malaysia	1	0.1%
56	Mauritius	1	0.1%
57	Hungary	1	0.1%