Rank	Countries/Territories	Count	Percent
1	United States	450	43.9%
2	Germany	174	17%
3	China	136	13.3%
4	United Kingdom	48	4.7%
5	Ukraine	26	2.5%
6	Canada	19	1.9%
7	Japan	19	1.9%
8	India	18	1.8%
9	Turkey	14	1.4%
10	France	13	1.3%
11	Australia	9	0.9%
12	Russia	9	0.9%
13	Hong Kong	8	0.8%
14	Bangladesh	6	0.6%
15	Cyprus	6	0.6%
16	Singapore	6	0.6%
17	Oman	6	0.6%
18	Romania	6	0.6%
19	Netherlands	6	0.6%
20	Spain	5	0.5%
21	Jordan	5	0.5%
22	Uzbekistan	4	0.4%
23	Colombia	3	0.3%
24	Slovakia	3	0.3%
25	New Zealand	3	0.3%
26	Norway	3	0.3%
27	Ireland	2	0.2%
28	Libya	2	0.2%
29	Belgium	2	0.2%
30	Viet Nam	2	0.2%
31	Argentina	1	0.1%
32	Egypt	1	0.1%
33	Kazakhstan	1	0.1%
34	Korea, Republic of	1	0.1%
35	Georgia	1	0.1%
36	Nepal	1	0.1%
37	Indonesia	1	0.1%
38	Iran, Islamic Republic of	1	0.1%
39	Nigeria	1	0.1%
40	South Africa	1	0.1%
41	Thailand	1	0.1%