Rank	Countries/Territories	Count	Percent
1	United States	654	34.6%
2	China	544	28.8%
3	Japan	184	9.7%
4	Germany	84	4.4%
5	Ireland	61	3.2%
6	Singapore	50	2.6%
7	France	40	2.1%
8	Iran, Islamic Republic of	34	1.8%
9	Australia	26	1.4%
10	Korea, Republic of	24	1.3%
11	United Kingdom	23	1.2%
12	Spain	16	0.8%
13	Netherlands	15	0.8%
14	India	12	0.6%
15	Nepal	11	0.6%
16	Hong Kong	9	0.5%
17	Brazil	9	0.5%
18	Canada	9	0.5%
19	Turkey	9	0.5%
20	Cyprus	7	0.4%
21	Taiwan	6	0.3%
22	Russia	6	0.3%
23	Lithuania	5	0.3%
24	Malaysia	5	0.3%
25	Colombia	4	0.2%
26	Cambodia	4	0.2%
27	Luxembourg	3	0.2%
28	Romania	3	0.2%
29	Philippines	2	0.1%
30	Switzerland	2	0.1%
31	Tunisia	2	0.1%
32	South Africa	2	0.1%
33	Hungary	2	0.1%
34	Indonesia	2	0.1%
35	Libya	2	0.1%
36	Israel	2	0.1%
37	Bangladesh	2	0.1%
38	Argentina	2	0.1%
39	Egypt	1	0.1%
40	Estonia	1	0.1%
41	Chile	1	0.1%
42	Belgium	1	0.1%
43	Austria	1	0.1%
44	Afghanistan	1	0.1%
45	Algeria	1	0.1%
46	Mauritius	1	0.1%
47	Norway	1	0.1%
48	Viet Nam	1	0.1%
49	Slovenia	1	0.1%
50	Poland	1	0.1%
51	Portugal	1	0.1%