Rank	Countries/Territories	Count	Percent
1	United States	488	42.4%
2	China	379	32.9%
3	Germany	79	6.9%
4	India	40	3.5%
5	Japan	18	1.6%
6	Canada	12	1%
7	Nigeria	12	1%
8	Iran, Islamic Republic of	11	1%
9	Korea, Republic of	10	0.9%
10	Ireland	9	0.8%
11	Netherlands	9	0.8%
12	Australia	8	0.7%
13		7	0.6%
14	France	7	0.6%
15	Singapore	7	0.6%
16	Spain	7	0.6%
17	Sweden	6	0.5%
18	Philippines	6	0.5%
19	Russia	4	0.3%
20	Pakistan	4	0.3%
21	United Kingdom	4	0.3%
22	Hong Kong	4	0.3%
23	Cyprus	3	0.3%
24	Brazil	3	0.3%
25	Lebanon	2	0.2%
26	Serbia	2	0.2%
27	Romania	1	0.1%
28	Peru	1	0.1%
29	Switzerland	1	0.1%
30	Taiwan	1	0.1%
31	Turkey	1	0.1%
32	Ukraine	1	0.1%
33	Lithuania	1	0.1%
34	Latvia	1	0.1%
35	Israel	1	0.1%
36	Cambodia	1	0.1%
37	Ethiopia	1	0.1%