Rank	Countries/Territories	Count	Percent
1	United States	371	40.7%
2	China	256	28.1%
3	Germany	51	5.6%
4	India	33	3.6%
5		33	3.6%
6	Japan	26	2.9%
7	United Kingdom	17	1.9%
8	Iran, Islamic Republic of	15	1.6%
9	Singapore	14	1.5%
10	Korea, Republic of	11	1.2%
11	France	8	0.9%
12	Cyprus	7	0.8%
13	Australia	7	0.8%
14	Brazil	5	0.5%
15	Netherlands	5	0.5%
16	Turkey	4	0.4%
17	Pakistan	3	0.3%
18	Switzerland	3	0.3%
19	Russia	3	0.3%
20	Hong Kong	3	0.3%
21	Canada	3	0.3%
22	Ethiopia	3	0.3%
23	Indonesia	3	0.3%
24	Ghana	2	0.2%
25	Denmark	2	0.2%
26	Austria	2	0.2%
27	Belgium	2	0.2%
28	Argentina	2	0.2%
29	Israel	2	0.2%
30	Mauritius	2	0.2%
31	Mongolia	2	0.2%
32	Taiwan	2	0.2%
33	Philippines	2	0.2%
34	Norway	2	0.2%
35	Ukraine	2	0.2%
36	Uganda	1	0.1%
37	Mexico	1	0.1%
38	Ireland	1	0.1%
39	Croatia	1	0.1%