Rank	Countries/Territories	Count	Percent
1	United States	427	37.7%
2	China	375	33.1%
3	Germany	67	5.9%
4	United Kingdom	26	2.3%
5	France	24	2.1%
6	Sweden	23	2%
7	India	21	1.9%
8	Japan	18	1.6%
9	Brazil	16	1.4%
10	Canada	12	1.1%
11	Netherlands	11	1%
12	Singapore	10	0.9%
13	Turkey	9	0.8%
14	Italy	8	0.7%
15	Ireland	7	0.6%
16	Ukraine	7	0.6%
17	Spain	6	0.5%
18	Korea, Republic of	6	0.5%
19	Pakistan	6	0.5%
20	Cyprus	5	0.4%
21	Burkina Faso	4	0.4%
22	Argentina	4	0.4%
23	Australia	4	0.4%
24	Switzerland	4	0.4%
25	Taiwan	4	0.4%
26	Iraq	3	0.3%
27	Iran, Islamic Republic of	2	0.2%
28	Austria	2	0.2%
29	Chile	2	0.2%
30	Thailand	2	0.2%
31	Poland	2	0.2%
32	New Zealand	2	0.2%
33	Mongolia	2	0.2%
34	Nepal	2	0.2%
35	Russia	2	0.2%
36	Viet Nam	2	0.2%
37	Norway	1	0.1%
38	Malaysia	1	0.1%
39	Romania	1	0.1%
40	Philippines	1	0.1%
41	Bangladesh	1	0.1%
42	Denmark	1	0.1%
43	Costa Rica	1	0.1%