Rank	Countries/Territories	Count	Percent
1	United States	309	33.2%
2	China	270	29%
3	Germany	69	7.4%
4	Japan	28	3%
5	India	24	2.6%
6	Canada	22	2.4%
7	Netherlands	21	2.3%
8	France	19	2%
9	United Kingdom	19	2%
10	Australia	18	1.9%
11	Nigeria	12	1.3%
12	Indonesia	10	1.1%
13	Hong Kong	10	1.1%
14	Hungary	9	1%
15	South Africa	9	1%
16	Sweden	6	0.6%
17	Singapore	6	0.6%
18	Romania	5	0.5%
19	Iran, Islamic Republic of	5	0.5%
20	Cote D'ivoire	5	0.5%
21	Cyprus	5	0.5%
22	Pakistan	4	0.4%
23	Ireland	4	0.4%
24	New Zealand	4	0.4%
25	Malta	4	0.4%
26	Serbia	3	0.3%
27	Russia	2	0.2%
28	United Arab Emirates	2	0.2%
29	Viet Nam	2	0.2%
30	Philippines	2	0.2%
31	Korea, Republic of	2	0.2%
32	Malaysia	2	0.2%
33	Egypt	2	0.2%
34	Ethiopia	2	0.2%
35	Argentina	1	0.1%
36	Georgia	1	0.1%
37	Ghana	1	0.1%
38	Czech Republic	1	0.1%
39	Denmark	1	0.1%
40	Belarus	1	0.1%
41	Brazil	1	0.1%
42	Bulgaria	1	0.1%
43	Iraq	1	0.1%
44	Peru	1	0.1%
45	Mexico	1	0.1%
46	Mongolia	1	0.1%
47	Ukraine	1	0.1%
48	Spain	1	0.1%