Rank	Countries/Territories	Count	Percent
1	United States	634	46%
2	China	269	19.5%
3	Japan	129	9.4%
4	Germany	100	7.3%
5	India	27	2%
6	Singapore	26	1.9%
7	Nepal	17	1.2%
8	Canada	17	1.2%
9	Russia	16	1.2%
10	Australia	13	0.9%
11	United Kingdom	13	0.9%
12	France	12	0.9%
13	Korea, Republic of	11	0.8%
14	Poland	10	0.7%
15	Netherlands	8	0.6%
16	Spain	7	0.5%
17	Latvia	6	0.4%
18	Ireland	6	0.4%
19	Iran, Islamic Republic of	5	0.4%
20	Taiwan	4	0.3%
21	Thailand	4	0.3%
22	Turkey	4	0.3%
23	Uganda	4	0.3%
24	Ukraine	3	0.2%
25	Greece	3	0.2%
26	Argentina	3	0.2%
27	Cyprus	3	0.2%
28	Viet Nam	3	0.2%
29	Colombia	2	0.1%
30	Belgium	2	0.1%
31	Georgia	2	0.1%
32	Israel	2	0.1%
33	Indonesia	2	0.1%
34	Switzerland	2	0.1%
35	Malaysia	2	0.1%
36	Mexico	2	0.1%
37	Philippines	1	0.1%
38	Portugal	1	0.1%
39	Romania	1	0.1%
40	Hong Kong	1	0.1%
41	Brazil	1	0.1%
42	Djibouti	1	0.1%