Rank	Countries/Territories	Count	Percent
1	United States	559	44.2%
2	China	256	20.2%
3	India	85	6.7%
4	Sweden	81	6.4%
5	Germany	72	5.7%
6		36	2.8%
7	Australia	18	1.4%
8	Japan	16	1.3%
9	Korea, Republic of	15	1.2%
10	Russia	14	1.1%
11	Hong Kong	12	0.9%
12	Taiwan	11	0.9%
13	Netherlands	9	0.7%
14	Canada	8	0.6%
15	Thailand	7	0.6%
16	Turkey	5	0.4%
17	Senegal	5	0.4%
18	Viet Nam	5	0.4%
19	Singapore	4	0.3%
20	Saudi Arabia	4	0.3%
21	Egypt	4	0.3%
22	Ireland	3	0.2%
23	Italy	3	0.2%
24	Argentina	3	0.2%
25	Norway	3	0.2%
26	Latvia	3	0.2%
27	Cyprus	3	0.2%
28	United Kingdom	3	0.2%
29	South Africa	2	0.2%
30	Ukraine	2	0.2%
31	Mongolia	2	0.2%
32	Pakistan	2	0.2%
33	Bulgaria	2	0.2%
34	Croatia	2	0.2%
35	Indonesia	2	0.2%
36	France	2	0.2%
37	Iran, Islamic Republic of	1	0.1%
38	Belgium	1	0.1%
39	Brazil	1	0.1%