Rank	Countries/Territories	Count	Percent
1	United States	272	23.4%
2	China	266	22.9%
3	Ireland	135	11.6%
4	Germany	131	11.3%
5	France	86	7.4%
6	Netherlands	38	3.3%
7	Canada	34	2.9%
8	Croatia	17	1.5%
9	United Kingdom	15	1.3%
10	Sweden	14	1.2%
11	Russia	14	1.2%
12	Peru	11	0.9%
13	Korea, Republic of	11	0.9%
14	Spain	10	0.9%
15	Japan	8	0.7%
16	India	8	0.7%
17	Iran, Islamic Republic of	7	0.6%
18	Singapore	7	0.6%
19	Libya	7	0.6%
20	Italy	6	0.5%
21	Romania	6	0.5%
22	Belgium	5	0.4%
23	Ecuador	4	0.3%
24	Egypt	4	0.3%
25	Lebanon	4	0.3%
26	Pakistan	4	0.3%
27	Ukraine	4	0.3%
28	Taiwan	3	0.3%
29	Poland	3	0.3%
30	Luxembourg	3	0.3%
31	Chile	3	0.3%
32	Hungary	3	0.3%
33	Hong Kong	2	0.2%
34	Finland	2	0.2%
35	Cyprus	2	0.2%
36	Mongolia	2	0.2%
37	Nigeria	2	0.2%
38	Portugal	2	0.2%
39	Thailand	2	0.2%
40	Turkey	1	0.1%
41	Philippines	1	0.1%
42	Oman	1	0.1%
43	Lithuania	1	0.1%
44	Bangladesh	1	0.1%