Rank	Countries/Territories	Count	Percent
1	United States	680	38.9%
2	China	635	36.3%
3	Germany	133	7.6%
4	India	49	2.8%
5	Japan	31	1.8%
6	Australia	21	1.2%
7	Canada	20	1.1%
8	United Kingdom	19	1.1%
9	Korea, Republic of	13	0.7%
10	Nigeria	12	0.7%
11	Iran, Islamic Republic of	11	0.6%
12	Netherlands	11	0.6%
13	Singapore	10	0.6%
14	Ireland	9	0.5%
15	France	7	0.4%
16		7	0.4%
17	Hong Kong	7	0.4%
18	Spain	7	0.4%
19	Sweden	6	0.3%
20	Philippines	6	0.3%
21	Latvia	5	0.3%
22	Mongolia	4	0.2%
23	Russia	4	0.2%
24	Norway	4	0.2%
25	Pakistan	4	0.2%
26	Cyprus	4	0.2%
27	Ukraine	4	0.2%
28	Brazil	3	0.2%
29	Bulgaria	2	0.1%
30	Serbia	2	0.1%
31	Portugal	2	0.1%
32	Macao	2	0.1%
33	Lebanon	2	0.1%
34	Thailand	2	0.1%
35	Turkey	1	0.1%
36	South Africa	1	0.1%
37	Switzerland	1	0.1%
38	Taiwan	1	0.1%
39	Lithuania	1	0.1%
40	Romania	1	0.1%
41	Peru	1	0.1%
42	Cambodia	1	0.1%
43	Egypt	1	0.1%
44	Ethiopia	1	0.1%
45	Argentina	1	0.1%
46	Israel	1	0.1%