Rank	Countries/Territories	Count	Percent
1	United States	462	40.3%
2	China	299	26.1%
3	Germany	77	6.7%
4	Netherlands	33	2.9%
5	Pakistan	30	2.6%
6	Australia	24	2.1%
7	Canada	18	1.6%
8	United Kingdom	16	1.4%
9	Japan	14	1.2%
10	France	14	1.2%
11	Iran, Islamic Republic of	11	1%
12	Singapore	11	1%
13	Russia	10	0.9%
14	Egypt	10	0.9%
15	Cyprus	10	0.9%
16	Ireland	9	0.8%
17	India	7	0.6%
18	Austria	6	0.5%
19	Norway	6	0.5%
20	Saudi Arabia	5	0.4%
21	Israel	5	0.4%
22	Italy	4	0.3%
23	Colombia	4	0.3%
24	Romania	4	0.3%
25	Slovakia	4	0.3%
26	Turkey	4	0.3%
27	Indonesia	3	0.3%
28	Iraq	3	0.3%
29	Nigeria	3	0.3%
30	Poland	3	0.3%
31	New Zealand	2	0.2%
32	Mali	2	0.2%
33	Mongolia	2	0.2%
34	Jordan	2	0.2%
35	Korea, Republic of	2	0.2%
36	Libya	2	0.2%
37	Finland	2	0.2%
38	Georgia	2	0.2%
39	Czech Republic	2	0.2%
40	Denmark	2	0.2%
41	Argentina	2	0.2%
42	Ukraine	2	0.2%
43	Sri Lanka	2	0.2%
44	Sweden	2	0.2%
45	Switzerland	2	0.2%
46	South Africa	1	0.1%
47	Serbia	1	0.1%
48	Viet Nam	1	0.1%
49	Algeria	1	0.1%
50	Brazil	1	0.1%
51	Hong Kong	1	0.1%
52	Malaysia	1	0.1%