Rank	Countries/Territories	Count	Percent
1	United States	523	43.7%
2	China	187	15.6%
3	Germany	78	6.5%
4	India	44	3.7%
5	United Kingdom	44	3.7%
6	Nepal	39	3.3%
7	Canada	32	2.7%
8	Japan	23	1.9%
9	Singapore	23	1.9%
10	Malaysia	18	1.5%
11	Australia	18	1.5%
12	Spain	14	1.2%
13	France	13	1.1%
14	Netherlands	12	1%
15	Korea, Republic of	11	0.9%
16	Philippines	10	0.8%
17	Indonesia	9	0.8%
18	Russia	9	0.8%
19	Ireland	8	0.7%
20	Romania	6	0.5%
21	Viet Nam	6	0.5%
22	Italy	5	0.4%
23	Egypt	5	0.4%
24	Hong Kong	4	0.3%
25	Colombia	4	0.3%
26	Portugal	4	0.3%
27	Slovakia	4	0.3%
28	Taiwan	4	0.3%
29	Sweden	3	0.3%
30	Switzerland	3	0.3%
31	New Zealand	3	0.3%
32	Cyprus	3	0.3%
33	Iran, Islamic Republic of	3	0.3%
34	Ghana	2	0.2%
35	Argentina	2	0.2%
36	Mexico	2	0.2%
37	Thailand	2	0.2%
38	Ukraine	2	0.2%
39	South Africa	2	0.2%
40	Saudi Arabia	2	0.2%
41	United Arab Emirates	1	0.1%
42	Uzbekistan	1	0.1%
43	Mongolia	1	0.1%
44	Mauritius	1	0.1%
45	Israel	1	0.1%
46	Macao	1	0.1%
47	Pakistan	1	0.1%
48	Puerto Rico	1	0.1%
49	Bangladesh	1	0.1%
50	Denmark	1	0.1%
51	Hungary	1	0.1%