Rank	Countries/Territories	Count	Percent
1	China	623	35.5%
2	United States	537	30.6%
3	Germany	224	12.8%
4	Ireland	75	4.3%
5	France	38	2.2%
6	Japan	36	2.1%
7	India	29	1.7%
8	Tunisia	18	1%
9	Bulgaria	13	0.7%
10	Egypt	12	0.7%
11	Switzerland	12	0.7%
12	Netherlands	12	0.7%
13	Canada	11	0.6%
14	Australia	9	0.5%
15	Singapore	9	0.5%
16	Korea, Republic of	8	0.5%
17	Pakistan	7	0.4%
18	Spain	7	0.4%
19	Libya	6	0.3%
20	Portugal	6	0.3%
21	Latvia	6	0.3%
22	United Kingdom	6	0.3%
23	Malaysia	5	0.3%
24	Iran, Islamic Republic of	5	0.3%
25	Belgium	4	0.2%
26	Turkey	4	0.2%
27	Russia	4	0.2%
28	Lebanon	3	0.2%
29	Cyprus	3	0.2%
30	Iraq	3	0.2%
31	Hong Kong	3	0.2%
32	Argentina	2	0.1%
33	Indonesia	2	0.1%
34	Ethiopia	2	0.1%
35	Chile	2	0.1%
36	Romania	2	0.1%
37	Taiwan	2	0.1%
38	Mali	2	0.1%
39	Togo	1	0.1%
40	Ecuador	1	0.1%
41	Viet Nam	1	0.1%