Rank	Countries/Territories	Count	Percent
1	United States	444	38.3%
2	China	309	26.7%
3	Germany	92	7.9%
4	India	48	4.1%
5	Japan	34	2.9%
6	Iran, Islamic Republic of	29	2.5%
7	Ecuador	19	1.6%
8	Canada	15	1.3%
9	Netherlands	15	1.3%
10	Korea, Republic of	15	1.3%
11	Singapore	15	1.3%
12	Australia	14	1.2%
13	Ireland	14	1.2%
14	France	11	0.9%
15	United Kingdom	10	0.9%
16	Cyprus	8	0.7%
17	Pakistan	8	0.7%
18	Egypt	7	0.6%
19	Norway	6	0.5%
20	United Arab Emirates	6	0.5%
21	Saudi Arabia	4	0.3%
22	Sweden	3	0.3%
23	Taiwan	3	0.3%
24	Ukraine	2	0.2%
25	Switzerland	2	0.2%
26	Spain	2	0.2%
27	Hong Kong	2	0.2%
28	Kenya	2	0.2%
29	Libya	2	0.2%
30	Mexico	2	0.2%
31	Mongolia	2	0.2%
32	Belgium	2	0.2%
33	Finland	2	0.2%
34	Indonesia	2	0.2%
35	Israel	1	0.1%
36	Guatemala	1	0.1%
37	Brazil	1	0.1%
38	Argentina	1	0.1%
39	Ethiopia	1	0.1%
40	Poland	1	0.1%
41	Romania	1	0.1%