Rank	Countries/Territories	Count	Percent
1	United States	453	39.8%
2	China	315	27.7%
3	Germany	102	9%
4	France	46	4%
5	Sweden	36	3.2%
6	Canada	23	2%
7	Japan	16	1.4%
8	Netherlands	15	1.3%
9	Singapore	15	1.3%
10	United Kingdom	13	1.1%
11	Ukraine	12	1.1%
12	India	12	1.1%
13	Norway	9	0.8%
14	Cyprus	8	0.7%
15	Australia	6	0.5%
16	Taiwan	6	0.5%
17	Saudi Arabia	5	0.4%
18	Ireland	4	0.4%
19	Turkey	4	0.4%
20	Chile	3	0.3%
21	Poland	3	0.3%
22	Russia	3	0.3%
23	Sudan	3	0.3%
24	Latvia	3	0.3%
25	Lithuania	2	0.2%
26	Mongolia	2	0.2%
27	Korea, Republic of	2	0.2%
28	New Zealand	2	0.2%
29	Hungary	2	0.2%
30	Bangladesh	2	0.2%
31	Italy	2	0.2%
32	Argentina	2	0.2%
33	Hong Kong	1	0.1%
34	Indonesia	1	0.1%
35	Benin	1	0.1%
36	Brazil	1	0.1%
37	Syrian Arab Republic	1	0.1%
38	Philippines	1	0.1%