Rank	Countries/Territories	Count	Percent
1	United States	1261	70.7%
2	China	179	10%
3	Germany	117	6.6%
4	Canada	59	3.3%
5	Netherlands	21	1.2%
6	India	18	1%
7	France	13	0.7%
8	Sweden	13	0.7%
9	United Kingdom	12	0.7%
10	Japan	12	0.7%
11	Slovenia	9	0.5%
12	Italy	8	0.4%
13	Romania	6	0.3%
14	Serbia	6	0.3%
15	Russia	5	0.3%
16	Australia	5	0.3%
17	Cyprus	5	0.3%
18	Pakistan	4	0.2%
19	Israel	4	0.2%
20	Ireland	3	0.2%
21	Singapore	3	0.2%
22	Spain	2	0.1%
23	Senegal	2	0.1%
24	Kenya	2	0.1%
25	Lithuania	2	0.1%
26	Iran, Islamic Republic of	2	0.1%
27	Georgia	1	0.1%
28	Mongolia	1	0.1%
29	Morocco	1	0.1%
30	Denmark	1	0.1%
31	Finland	1	0.1%
32	Austria	1	0.1%
33	Argentina	1	0.1%
34	Norway	1	0.1%
35	Ukraine	1	0.1%
36	Slovakia	1	0.1%
37	South Africa	1	0.1%