Rank	Countries/Territories	Count	Percent
1	United States	493	50.7%
2	China	151	15.5%
3	Germany	68	7%
4	India	34	3.5%
5	United Kingdom	24	2.5%
6	Japan	22	2.3%
7	Australia	20	2.1%
8	France	18	1.9%
9	Netherlands	15	1.5%
10	Ireland	15	1.5%
11	Singapore	12	1.2%
12	Korea, Republic of	11	1.1%
13	Iran, Islamic Republic of	9	0.9%
14	Russia	9	0.9%
15	Brazil	7	0.7%
16	Canada	6	0.6%
17	Cyprus	6	0.6%
18	Spain	6	0.6%
19	New Zealand	6	0.6%
20	Denmark	4	0.4%
21	Norway	3	0.3%
22	Portugal	3	0.3%
23	Taiwan	3	0.3%
24	Tunisia	3	0.3%
25	Ukraine	3	0.3%
26	Turkey	2	0.2%
27	Argentina	2	0.2%
28	Colombia	2	0.2%
29	Iraq	2	0.2%
30	Lithuania	2	0.2%
31	Mexico	2	0.2%
32	Hong Kong	1	0.1%
33	Egypt	1	0.1%
34	Thailand	1	0.1%
35	Sweden	1	0.1%
36	Switzerland	1	0.1%
37	Romania	1	0.1%
38	Italy	1	0.1%
39	Peru	1	0.1%
40	Philippines	1	0.1%