Rank	Countries/Territories	Count	Percent
1	United States	462	51.2%
2	China	137	15.2%
3	Germany	66	7.3%
4	India	33	3.7%
5	Japan	22	2.4%
6	United Kingdom	22	2.4%
7	France	18	2%
8	Ireland	15	1.7%
9	Netherlands	14	1.6%
10	Singapore	12	1.3%
11	Australia	12	1.3%
12	Korea, Republic of	11	1.2%
13	Iran, Islamic Republic of	9	1%
14	Russia	9	1%
15	Brazil	7	0.8%
16	Cyprus	5	0.6%
17	Spain	5	0.6%
18	Denmark	4	0.4%
19	Canada	3	0.3%
20	Taiwan	3	0.3%
21	Ukraine	3	0.3%
22	Tunisia	3	0.3%
23	Norway	3	0.3%
24	Portugal	3	0.3%
25	Turkey	2	0.2%
26	Colombia	2	0.2%
27	Argentina	2	0.2%
28	Iraq	2	0.2%
29	Lithuania	2	0.2%
30	Mexico	2	0.2%
31	Hong Kong	1	0.1%
32	Egypt	1	0.1%
33	Thailand	1	0.1%
34	Sweden	1	0.1%
35	Romania	1	0.1%
36	Peru	1	0.1%
37	Philippines	1	0.1%
38	New Zealand	1	0.1%
39	Italy	1	0.1%