Rank	Countries/Territories	Count	Percent
1	United States	486	35.1%
2	China	353	25.5%
3	Germany	116	8.4%
4	Japan	96	6.9%
5	Singapore	49	3.5%
6	India	44	3.2%
7	Nepal	36	2.6%
8	France	33	2.4%
9	Australia	20	1.4%
10	Korea, Republic of	14	1%
11	Italy	11	0.8%
12	Netherlands	10	0.7%
13	Canada	9	0.7%
14	Croatia	9	0.7%
15	Cyprus	9	0.7%
16	Iran, Islamic Republic of	8	0.6%
17	United Kingdom	8	0.6%
18	Spain	6	0.4%
19	Brazil	6	0.4%
20	Ireland	5	0.4%
21	Mexico	5	0.4%
22	Russia	5	0.4%
23	Poland	4	0.3%
24	Colombia	4	0.3%
25	Romania	4	0.3%
26	Ukraine	3	0.2%
27	Latvia	3	0.2%
28	Portugal	3	0.2%
29	Slovakia	2	0.1%
30	Malaysia	2	0.1%
31	Egypt	2	0.1%
32	Austria	2	0.1%
33	Bangladesh	2	0.1%
34	Zambia	2	0.1%
35	Sweden	2	0.1%
36	Switzerland	1	0.1%
37	Turkey	1	0.1%
38	Uganda	1	0.1%
39	Czech Republic	1	0.1%
40	Indonesia	1	0.1%
41	Lithuania	1	0.1%
42	Mauritius	1	0.1%
43	New Zealand	1	0.1%
44	Philippines	1	0.1%
45	Saudi Arabia	1	0.1%
46	Qatar	1	0.1%