Rank	Countries/Territories	Count	Percent
1	United States	320	35.7%
2	China	145	16.2%
3	Germany	86	9.6%
4	Ireland	50	5.6%
5	Netherlands	49	5.5%
6	Canada	27	3%
7	India	16	1.8%
8	Japan	15	1.7%
9	France	14	1.6%
10		13	1.5%
11	United Kingdom	10	1.1%
12	Spain	10	1.1%
13	Singapore	10	1.1%
14	Korea, Republic of	9	1%
15	Indonesia	8	0.9%
16	Iran, Islamic Republic of	7	0.8%
17	Romania	7	0.8%
18	Russia	6	0.7%
19	Australia	6	0.7%
20	Colombia	5	0.6%
21	Egypt	5	0.6%
22	Ethiopia	4	0.4%
23	Cyprus	4	0.4%
24	Iraq	4	0.4%
25	Hong Kong	4	0.4%
26	Israel	4	0.4%
27	Saudi Arabia	4	0.4%
28	Peru	4	0.4%
29	Oman	3	0.3%
30	South Africa	3	0.3%
31	Nigeria	3	0.3%
32	Mauritius	3	0.3%
33	Mexico	3	0.3%
34	Hungary	3	0.3%
35	Ecuador	3	0.3%
36	Brazil	3	0.3%
37	Ghana	2	0.2%
38	Libya	2	0.2%
39	Pakistan	2	0.2%
40	Poland	2	0.2%
41	Qatar	2	0.2%
42	Nepal	2	0.2%
43	Yemen	2	0.2%
44	Venezuela, Bolivarian Republic of	1	0.1%
45	Sweden	1	0.1%
46	Thailand	1	0.1%
47	Tunisia	1	0.1%
48	Myanmar	1	0.1%
49	Norway	1	0.1%
50	Estonia	1	0.1%
51	Georgia	1	0.1%
52	Denmark	1	0.1%
53	Bangladesh	1	0.1%
54	Belgium	1	0.1%
55	Argentina	1	0.1%