Rank	Countries/Territories	Count	Percent
1	United States	405	35.9%
2	China	245	21.7%
3	Germany	126	11.2%
4	United Kingdom	60	5.3%
5	Russia	22	1.9%
6	Netherlands	21	1.9%
7	India	20	1.8%
8	Romania	20	1.8%
9	France	16	1.4%
10	Turkey	16	1.4%
11	Australia	16	1.4%
12	Ireland	15	1.3%
13	Singapore	15	1.3%
14	Bangladesh	12	1.1%
15	Canada	11	1%
16	Hong Kong	10	0.9%
17	Ukraine	10	0.9%
18	Japan	8	0.7%
19	Saudi Arabia	7	0.6%
20	Oman	6	0.5%
21	Taiwan	5	0.4%
22	Brazil	4	0.4%
23	Cyprus	4	0.4%
24	Denmark	4	0.4%
25	Belgium	3	0.3%
26	Ethiopia	3	0.3%
27	Iran, Islamic Republic of	3	0.3%
28	Kuwait	3	0.3%
29	Spain	3	0.3%
30	Slovenia	2	0.2%
31	Latvia	2	0.2%
32	Israel	2	0.2%
33	Poland	2	0.2%
34	New Zealand	2	0.2%
35	Nigeria	2	0.2%
36	Kazakhstan	2	0.2%
37	Korea, Republic of	2	0.2%
38	Mongolia	2	0.2%
39	Argentina	2	0.2%
40	Indonesia	2	0.2%
41	Austria	2	0.2%
42	Egypt	2	0.2%
43	Estonia	2	0.2%
44	Bosnia and Herzegovina	1	0.1%
45	Hungary	1	0.1%
46	Morocco	1	0.1%
47	Italy	1	0.1%
48	Iraq	1	0.1%
49	Lithuania	1	0.1%
50	Malaysia	1	0.1%
51	United Arab Emirates	1	0.1%