Rank	Countries/Territories	Count	Percent
1	United States	351	40.1%
2	China	207	23.6%
3	Germany	59	6.7%
4	Netherlands	32	3.7%
5	Pakistan	27	3.1%
6	Australia	21	2.4%
7	Canada	18	2.1%
8	United Kingdom	16	1.8%
9	Japan	14	1.6%
10	France	12	1.4%
11	Iran, Islamic Republic of	11	1.3%
12	Cyprus	8	0.9%
13	Ireland	8	0.9%
14	Russia	8	0.9%
15	Singapore	8	0.9%
16	Egypt	7	0.8%
17	India	6	0.7%
18	Austria	5	0.6%
19	Colombia	4	0.5%
20	Israel	4	0.5%
21	Italy	4	0.5%
22	Romania	4	0.5%
23	Turkey	4	0.5%
24	Iraq	3	0.3%
25	Finland	2	0.2%
26	Czech Republic	2	0.2%
27	Denmark	2	0.2%
28	Mali	2	0.2%
29	Jordan	2	0.2%
30	Korea, Republic of	2	0.2%
31	Libya	2	0.2%
32	Saudi Arabia	2	0.2%
33	Poland	2	0.2%
34	New Zealand	2	0.2%
35	Nigeria	2	0.2%
36	Sri Lanka	2	0.2%
37	Slovakia	2	0.2%
38	South Africa	1	0.1%
39	Viet Nam	1	0.1%
40	Norway	1	0.1%
41	Serbia	1	0.1%
42	Malaysia	1	0.1%
43	Mongolia	1	0.1%
44	Brazil	1	0.1%
45	Algeria	1	0.1%
46	Hong Kong	1	0.1%