Rank	Countries/Territories	Count	Percent
1	United States	491	39.4%
2	China	260	20.9%
3	Germany	147	11.8%
4	Japan	47	3.8%
5	Brazil	33	2.6%
6	Nepal	30	2.4%
7	France	26	2.1%
8	India	24	1.9%
9	Ireland	20	1.6%
10	Canada	20	1.6%
11	Australia	13	1%
12	Poland	11	0.9%
13	Cyprus	10	0.8%
14	Netherlands	9	0.7%
15	Peru	8	0.6%
16	United Kingdom	8	0.6%
17	Singapore	8	0.6%
18	Kenya	6	0.5%
19	Hong Kong	6	0.5%
20	Denmark	5	0.4%
21	Ecuador	5	0.4%
22	South Africa	5	0.4%
23	Romania	5	0.4%
24	Taiwan	5	0.4%
25	Norway	4	0.3%
26	Italy	4	0.3%
27	Iran, Islamic Republic of	3	0.2%
28	Korea, Republic of	3	0.2%
29	Israel	3	0.2%
30	Spain	3	0.2%
31	Sweden	2	0.2%
32	Ukraine	2	0.2%
33	Malaysia	2	0.2%
34	Philippines	2	0.2%
35	Finland	2	0.2%
36	Bahrain	2	0.2%
37	Bangladesh	2	0.2%
38	Costa Rica	2	0.2%
39	Argentina	1	0.1%
40	Colombia	1	0.1%
41	Chile	1	0.1%
42	Georgia	1	0.1%
43	Portugal	1	0.1%
44	Nigeria	1	0.1%
45	Indonesia	1	0.1%
46	Switzerland	1	0.1%
47	Turkey	1	0.1%