Rank	Countries/Territories	Count	Percent
1	United States	510	31%
2	China	479	29.1%
3	Germany	120	7.3%
4	United Kingdom	99	6%
5	Korea, Republic of	49	3%
6	Canada	34	2.1%
7	Indonesia	33	2%
8	France	32	1.9%
9	Australia	28	1.7%
10	Ireland	27	1.6%
11	Netherlands	22	1.3%
12	India	22	1.3%
13	Japan	20	1.2%
14	Norway	17	1%
15	Malaysia	17	1%
16	Bangladesh	14	0.9%
17	Taiwan	11	0.7%
18	Singapore	9	0.5%
19	Brazil	9	0.5%
20	Hong Kong	9	0.5%
21	Egypt	9	0.5%
22	Nigeria	7	0.4%
23	Cyprus	6	0.4%
24	Saudi Arabia	5	0.3%
25	Ukraine	5	0.3%
26	Turkey	4	0.2%
27	Ethiopia	4	0.2%
28	Italy	4	0.2%
29	Sweden	3	0.2%
30	Thailand	3	0.2%
31	Russia	3	0.2%
32	Slovakia	3	0.2%
33	South Africa	2	0.1%
34	Spain	2	0.1%
35	Portugal	2	0.1%
36	Romania	2	0.1%
37	New Zealand	2	0.1%
38	Ecuador	2	0.1%
39	Colombia	2	0.1%
40	Belgium	2	0.1%
41	Austria	2	0.1%
42	Antigua and Barbuda	2	0.1%
43	Argentina	2	0.1%
44	Peru	1	0.1%
45	Poland	1	0.1%
46	Mexico	1	0.1%
47	Mongolia	1	0.1%
48	Iraq	1	0.1%
49	Viet Nam	1	0.1%