Rank	Countries/Territories	Count	Percent
1	United States	437	43.1%
2	China	241	23.8%
3	Germany	95	9.4%
4	India	43	4.2%
5	Ireland	24	2.4%
6	Turkey	18	1.8%
7	France	16	1.6%
8	Iran, Islamic Republic of	15	1.5%
9	Romania	13	1.3%
10	Japan	11	1.1%
11	Netherlands	10	1%
12	Singapore	9	0.9%
13	Morocco	8	0.8%
14	South Africa	7	0.7%
15	Hong Kong	7	0.7%
16	Cyprus	7	0.7%
17	Canada	6	0.6%
18	Argentina	5	0.5%
19	Brazil	5	0.5%
20	Italy	4	0.4%
21	Indonesia	3	0.3%
22	Bulgaria	3	0.3%
23	Australia	3	0.3%
24	Ukraine	3	0.3%
25	Yemen	3	0.3%
26	Pakistan	3	0.3%
27	Peru	3	0.3%
28	United Kingdom	2	0.2%
29	Bangladesh	2	0.2%
30	Algeria	2	0.2%
31	Iraq	1	0.1%
32	Norway	1	0.1%
33	Philippines	1	0.1%
34	Portugal	1	0.1%
35	Korea, Republic of	1	0.1%