Rank	Countries/Territories	Count	Percent
1	United States	413	42.1%
2	China	179	18.2%
3	Germany	104	10.6%
4	Ireland	36	3.7%
5	United Kingdom	30	3.1%
6	Netherlands	28	2.9%
7	France	28	2.9%
8	Italy	24	2.4%
9	India	19	1.9%
10	Canada	15	1.5%
11	Australia	13	1.3%
12	Singapore	13	1.3%
13	Japan	7	0.7%
14	Portugal	7	0.7%
15	Israel	6	0.6%
16	Spain	5	0.5%
17	Iran, Islamic Republic of	5	0.5%
18	Greece	4	0.4%
19	Serbia	4	0.4%
20	Turkey	3	0.3%
21	United Arab Emirates	3	0.3%
22	Cyprus	3	0.3%
23	Russia	3	0.3%
24	Romania	2	0.2%
25	Kuwait	2	0.2%
26	Lithuania	2	0.2%
27	Iraq	2	0.2%
28	Indonesia	2	0.2%
29	Croatia	2	0.2%
30	Thailand	2	0.2%
31	Slovakia	2	0.2%
32	Colombia	1	0.1%
33	Belgium	1	0.1%
34	Brazil	1	0.1%
35	Argentina	1	0.1%
36	Armenia	1	0.1%
37	Czech Republic	1	0.1%
38	Denmark	1	0.1%
39	Hungary	1	0.1%
40	Mexico	1	0.1%
41	Norway	1	0.1%
42	Korea, Republic of	1	0.1%
43	Sweden	1	0.1%
44	Switzerland	1	0.1%
45	Taiwan	1	0.1%