Rank	Countries/Territories	Count	Percent
1	United States	405	43.7%
2	China	215	23.2%
3	Germany	77	8.3%
4	Canada	35	3.8%
5	France	24	2.6%
6	Japan	22	2.4%
7	India	18	1.9%
8	United Kingdom	16	1.7%
9	Singapore	11	1.2%
10	Netherlands	11	1.2%
11	Spain	10	1.1%
12	Philippines	9	1%
13	Australia	8	0.9%
14	Turkey	7	0.8%
15	Latvia	6	0.6%
16	Bulgaria	5	0.5%
17	Ireland	5	0.5%
18	Kenya	3	0.3%
19	Korea, Republic of	3	0.3%
20	Thailand	3	0.3%
21	Hong Kong	2	0.2%
22	Austria	2	0.2%
23	Bangladesh	2	0.2%
24	Georgia	2	0.2%
25	Colombia	2	0.2%
26	Cyprus	2	0.2%
27	Malaysia	2	0.2%
28	Mauritius	2	0.2%
29	Norway	2	0.2%
30	Pakistan	2	0.2%
31	Taiwan	2	0.2%
32	Sweden	2	0.2%
33	Switzerland	1	0.1%
34	Ukraine	1	0.1%
35	United Arab Emirates	1	0.1%
36	Peru	1	0.1%
37	Russia	1	0.1%
38	New Zealand	1	0.1%
39	Argentina	1	0.1%
40	Iceland	1	0.1%
41	Israel	1	0.1%
42	Italy	1	0.1%