Rank	Countries/Territories	Count	Percent
1	United States	644	41.6%
2	China	332	21.5%
3	Germany	226	14.6%
4	United Kingdom	51	3.3%
5	Japan	33	2.1%
6	France	32	2.1%
7	Ukraine	26	1.7%
8	India	23	1.5%
9	Canada	22	1.4%
10	Turkey	15	1%
11	Netherlands	11	0.7%
12	Hong Kong	11	0.7%
13	Australia	11	0.7%
14	Cyprus	10	0.6%
15	Russia	9	0.6%
16	Singapore	9	0.6%
17	Senegal	7	0.5%
18	Oman	6	0.4%
19	Romania	6	0.4%
20	Bangladesh	6	0.4%
21	Jordan	5	0.3%
22	Spain	5	0.3%
23	Uzbekistan	4	0.3%
24	Lithuania	4	0.3%
25	New Zealand	3	0.2%
26	Ireland	3	0.2%
27	Colombia	3	0.2%
28	Norway	3	0.2%
29	Slovakia	3	0.2%
30	Viet Nam	2	0.1%
31	Afghanistan	2	0.1%
32	Belgium	2	0.1%
33	Bulgaria	2	0.1%
34	Latvia	2	0.1%
35	Libya	2	0.1%
36	Kazakhstan	1	0.1%
37	Korea, Republic of	1	0.1%
38	Nigeria	1	0.1%
39	Nepal	1	0.1%
40	Saudi Arabia	1	0.1%
41	Argentina	1	0.1%
42	Egypt	1	0.1%
43	Georgia	1	0.1%
44	Indonesia	1	0.1%
45	Iran, Islamic Republic of	1	0.1%
46	South Africa	1	0.1%
47	Thailand	1	0.1%