Rank	Countries/Territories	Count	Percent
1	United States	680	46.4%
2	China	434	29.6%
3	Germany	89	6.1%
4	France	34	2.3%
5	Singapore	34	2.3%
6	Ireland	30	2%
7	Japan	30	2%
8	India	22	1.5%
9	Netherlands	12	0.8%
10	United Kingdom	11	0.8%
11	Canada	11	0.8%
12	Malaysia	10	0.7%
13	Australia	9	0.6%
14	Korea, Republic of	8	0.5%
15	Luxembourg	8	0.5%
16	Iran, Islamic Republic of	6	0.4%
17	Congo	4	0.3%
18	Hong Kong	4	0.3%
19	Philippines	4	0.3%
20	Latvia	3	0.2%
21	Lebanon	3	0.2%
22	Finland	2	0.1%
23	Bangladesh	2	0.1%
24	Peru	2	0.1%
25	Ukraine	2	0.1%
26	Spain	2	0.1%
27	Sweden	2	0.1%
28	Switzerland	2	0.1%
29	Taiwan	1	0.1%
30	Russia	1	0.1%
31	South Africa	1	0.1%
32	Brazil	1	0.1%
33	Bulgaria	1	0.1%
34	Ghana	1	0.1%