Rank	Countries/Territories	Count	Percent
1	United States	635	38.5%
2	China	551	33.4%
3	Germany	96	5.8%
4		44	2.7%
5	Japan	36	2.2%
6	France	35	2.1%
7	Australia	24	1.5%
8	United Kingdom	24	1.5%
9	Canada	21	1.3%
10	India	20	1.2%
11	Netherlands	14	0.8%
12	Indonesia	11	0.7%
13	Ireland	11	0.7%
14	Brazil	11	0.7%
15	Hong Kong	9	0.5%
16	Korea, Republic of	9	0.5%
17	Singapore	9	0.5%
18	Italy	7	0.4%
19	Viet Nam	7	0.4%
20	Turkey	7	0.4%
21	Russia	6	0.4%
22	Spain	5	0.3%
23	Czech Republic	5	0.3%
24	Argentina	4	0.2%
25	Cyprus	4	0.2%
26	Mongolia	4	0.2%
27	Lithuania	4	0.2%
28	Malaysia	4	0.2%
29	Sweden	4	0.2%
30	Ukraine	3	0.2%
31	Egypt	3	0.2%
32	Ethiopia	2	0.1%
33	Colombia	2	0.1%
34	Mexico	2	0.1%
35	New Zealand	2	0.1%
36	Puerto Rico	2	0.1%
37	Taiwan	2	0.1%
38	United Arab Emirates	1	0.1%
39	Switzerland	1	0.1%
40	Romania	1	0.1%
41	Sri Lanka	1	0.1%
42	Norway	1	0.1%
43	Pakistan	1	0.1%
44	Poland	1	0.1%
45	Israel	1	0.1%
46	Iran, Islamic Republic of	1	0.1%