Rank	Countries/Territories	Count	Percent
1	United States	381	35.2%
2	China	274	25.3%
3	Germany	68	6.3%
4	India	60	5.5%
5	Japan	51	4.7%
6	Korea, Republic of	39	3.6%
7	Australia	27	2.5%
8	Indonesia	18	1.7%
9	Canada	15	1.4%
10	France	13	1.2%
11	Netherlands	12	1.1%
12	United Kingdom	12	1.1%
13	Thailand	10	0.9%
14	Pakistan	10	0.9%
15	Singapore	8	0.7%
16	Mexico	6	0.6%
17	Morocco	6	0.6%
18	Hong Kong	6	0.6%
19	Oman	5	0.5%
20	Philippines	5	0.5%
21	New Zealand	5	0.5%
22	Malaysia	5	0.5%
23	Iran, Islamic Republic of	4	0.4%
24	Ireland	4	0.4%
25	Argentina	4	0.4%
26	Cyprus	4	0.4%
27	Russia	4	0.4%
28	Egypt	3	0.3%
29	Nepal	3	0.3%
30	Poland	2	0.2%
31	Nicaragua	2	0.2%
32	Ghana	2	0.2%
33	Spain	2	0.2%
34	Switzerland	1	0.1%
35	Ukraine	1	0.1%
36	Slovenia	1	0.1%
37	Somalia	1	0.1%
38	South Africa	1	0.1%
39	Viet Nam	1	0.1%
40	Czech Republic	1	0.1%
41	Denmark	1	0.1%
42	Colombia	1	0.1%
43	Brazil	1	0.1%
44	Norway	1	0.1%
45	Kenya	1	0.1%
46	Portugal	1	0.1%