Rank	Countries/Territories	Count	Percent
1	United States	444	40.7%
2	China	311	28.5%
3	Germany	105	9.6%
4	Pakistan	35	3.2%
5	France	27	2.5%
6	Japan	24	2.2%
7	India	21	1.9%
8	Australia	19	1.7%
9	Netherlands	18	1.6%
10	Spain	12	1.1%
11	Canada	12	1.1%
12	Singapore	8	0.7%
13	Ethiopia	7	0.6%
14	Iran, Islamic Republic of	7	0.6%
15	United Kingdom	7	0.6%
16	Cyprus	5	0.5%
17	Indonesia	5	0.5%
18	Korea, Republic of	5	0.5%
19	Ukraine	4	0.4%
20	Belgium	3	0.3%
21	Bulgaria	2	0.2%
22	Latvia	2	0.2%
23	Switzerland	2	0.2%
24	Thailand	2	0.2%
25	Malaysia	1	0.1%
26	Greece	1	0.1%
27		1	0.1%
28	Georgia	1	0.1%