Rank	Countries/Territories	Count	Percent
1	United States	285	35.3%
2	China	113	14%
3	Germany	86	10.7%
4	Ireland	50	6.2%
5	Netherlands	48	5.9%
6	Canada	27	3.3%
7	India	15	1.9%
8	Japan	14	1.7%
9	France	14	1.7%
10		13	1.6%
11	Singapore	10	1.2%
12	Spain	10	1.2%
13	United Kingdom	9	1.1%
14	Korea, Republic of	9	1.1%
15	Iran, Islamic Republic of	7	0.9%
16	Australia	6	0.7%
17	Russia	6	0.7%
18	Romania	5	0.6%
19	Colombia	5	0.6%
20	Cyprus	4	0.5%
21	Iraq	4	0.5%
22	Israel	4	0.5%
23	Indonesia	4	0.5%
24	Hong Kong	4	0.5%
25	Peru	4	0.5%
26	Saudi Arabia	4	0.5%
27	South Africa	3	0.4%
28	Oman	3	0.4%
29	Mexico	3	0.4%
30	Hungary	3	0.4%
31	Brazil	3	0.4%
32	Ecuador	3	0.4%
33	Egypt	3	0.4%
34	Ethiopia	3	0.4%
35	Ghana	2	0.2%
36	Nepal	2	0.2%
37	Libya	2	0.2%
38	Pakistan	2	0.2%
39	Poland	2	0.2%
40	Qatar	2	0.2%
41	Yemen	2	0.2%
42	Venezuela, Bolivarian Republic of	1	0.1%
43	Sweden	1	0.1%
44	Thailand	1	0.1%
45	Tunisia	1	0.1%
46	Georgia	1	0.1%
47	Denmark	1	0.1%
48	Bangladesh	1	0.1%
49	Belgium	1	0.1%
50	Argentina	1	0.1%