Rank	Countries/Territories	Count	Percent
1	United States	233	34.4%
2	China	146	21.6%
3	Germany	48	7.1%
4	Netherlands	40	5.9%
5	Ireland	28	4.1%
6	France	25	3.7%
7	India	22	3.2%
8	United Kingdom	18	2.7%
9	Canada	16	2.4%
10	Japan	8	1.2%
11	Korea, Republic of	6	0.9%
12	Norway	6	0.9%
13	Singapore	6	0.9%
14	Brazil	6	0.9%
15	Egypt	6	0.9%
16	Cyprus	5	0.7%
17	Spain	5	0.7%
18	Romania	4	0.6%
19	Lithuania	4	0.6%
20	Mexico	4	0.6%
21	Australia	4	0.6%
22	Sweden	4	0.6%
23	Thailand	4	0.6%
24	Taiwan	3	0.4%
25	Colombia	3	0.4%
26	Poland	3	0.4%
27	Indonesia	2	0.3%
28	Turkey	2	0.3%
29	Trinidad and Tobago	1	0.1%
30	Iran, Islamic Republic of	1	0.1%
31	Israel	1	0.1%
32	Italy	1	0.1%
33	Finland	1	0.1%
34	Hong Kong	1	0.1%
35	Czech Republic	1	0.1%
36	Argentina	1	0.1%
37	Philippines	1	0.1%
38	Saudi Arabia	1	0.1%
39	Serbia	1	0.1%
40	Sudan	1	0.1%
41	Mongolia	1	0.1%
42	New Zealand	1	0.1%
43	Malaysia	1	0.1%
44	Latvia	1	0.1%