Rank	Countries/Territories	Count	Percent
1	United States	628	37.9%
2	China	613	37%
3	Germany	132	8%
4	India	49	3%
5	Japan	26	1.6%
6	Australia	21	1.3%
7	Canada	20	1.2%
8	United Kingdom	16	1%
9	Korea, Republic of	13	0.8%
10	Nigeria	12	0.7%
11	Iran, Islamic Republic of	11	0.7%
12	Netherlands	11	0.7%
13	Ireland	9	0.5%
14	Singapore	8	0.5%
15	Spain	7	0.4%
16	France	7	0.4%
17		7	0.4%
18	Hong Kong	7	0.4%
19	Philippines	6	0.4%
20	Sweden	6	0.4%
21	Latvia	5	0.3%
22	Mongolia	4	0.2%
23	Russia	4	0.2%
24	Pakistan	4	0.2%
25	Cyprus	4	0.2%
26	Ukraine	4	0.2%
27	Brazil	3	0.2%
28	Bulgaria	2	0.1%
29	Serbia	2	0.1%
30	Macao	2	0.1%
31	Lebanon	2	0.1%
32	Lithuania	1	0.1%
33	Romania	1	0.1%
34	Peru	1	0.1%
35	Norway	1	0.1%
36	Cambodia	1	0.1%
37	Egypt	1	0.1%
38	Ethiopia	1	0.1%
39	Argentina	1	0.1%
40	Israel	1	0.1%
41	Switzerland	1	0.1%
42	Taiwan	1	0.1%
43	Turkey	1	0.1%