Rank	Countries/Territories	Count	Percent
1	United States	522	34.8%
2	China	390	26%
3	Germany	104	6.9%
4	Iran, Islamic Republic of	67	4.5%
5	India	42	2.8%
6	Bangladesh	36	2.4%
7	Norway	35	2.3%
8	United Kingdom	32	2.1%
9	Russia	29	1.9%
10	Netherlands	25	1.7%
11	Australia	23	1.5%
12	Canada	21	1.4%
13	Turkey	18	1.2%
14	Japan	16	1.1%
15	Singapore	14	0.9%
16	Sweden	11	0.7%
17	France	11	0.7%
18	Hong Kong	10	0.7%
19	Korea, Republic of	9	0.6%
20	Brazil	8	0.5%
21	Cyprus	6	0.4%
22	Malaysia	6	0.4%
23	Poland	6	0.4%
24	Portugal	5	0.3%
25	Ireland	5	0.3%
26	Denmark	4	0.3%
27	Spain	4	0.3%
28	Argentina	3	0.2%
29	Jordan	3	0.2%
30	Philippines	3	0.2%
31	Pakistan	2	0.1%
32	Nigeria	2	0.1%
33	Indonesia	2	0.1%
34	Israel	2	0.1%
35	Italy	2	0.1%
36	Belgium	2	0.1%
37	Croatia	2	0.1%
38	Czech Republic	2	0.1%
39	Hungary	2	0.1%
40	Finland	2	0.1%
41	Switzerland	2	0.1%
42	Taiwan	2	0.1%
43	Romania	2	0.1%
44	Qatar	1	0.1%
45	Saudi Arabia	1	0.1%
46	Egypt	1	0.1%
47	Lebanon	1	0.1%
48	Libya	1	0.1%