Rank	Countries/Territories	Count	Percent
1	United States	409	38.9%
2	China	269	25.6%
3	Germany	71	6.7%
4	Ireland	55	5.2%
5	Italy	39	3.7%
6	India	39	3.7%
7	Japan	22	2.1%
8	Netherlands	17	1.6%
9	Ukraine	15	1.4%
10	France	13	1.2%
11	Canada	12	1.1%
12	Egypt	7	0.7%
13	Iran, Islamic Republic of	7	0.7%
14	Hong Kong	6	0.6%
15	Indonesia	6	0.6%
16	Turkey	6	0.6%
17	United Kingdom	6	0.6%
18	Senegal	5	0.5%
19	Russia	4	0.4%
20	Korea, Republic of	4	0.4%
21	Latvia	4	0.4%
22	Bangladesh	4	0.4%
23	Australia	3	0.3%
24	Cyprus	3	0.3%
25	Taiwan	3	0.3%
26	Sweden	3	0.3%
27	Switzerland	2	0.2%
28	Singapore	2	0.2%
29	Portugal	2	0.2%
30	Croatia	2	0.2%
31	Belgium	2	0.2%
32	United Arab Emirates	2	0.2%
33	Brazil	1	0.1%
34	Argentina	1	0.1%
35	Guatemala	1	0.1%
36	Romania	1	0.1%
37	Norway	1	0.1%
38	Mongolia	1	0.1%
39	Slovakia	1	0.1%
40	Spain	1	0.1%