Rank	Countries/Territories	Count	Percent
1	United States	310	38.1%
2	China	250	30.8%
3	Germany	53	6.5%
4	Australia	28	3.4%
5	Japan	21	2.6%
6	Netherlands	13	1.6%
7	Singapore	10	1.2%
8	Portugal	9	1.1%
9	United Kingdom	9	1.1%
10	Viet Nam	6	0.7%
11	Mongolia	6	0.7%
12	France	6	0.7%
13	Cyprus	6	0.7%
14	Ecuador	5	0.6%
15	Canada	5	0.6%
16	El Salvador	5	0.6%
17	Peru	5	0.6%
18	South Africa	5	0.6%
19	India	4	0.5%
20	Argentina	4	0.5%
21	Bulgaria	3	0.4%
22	Colombia	3	0.4%
23	Hong Kong	3	0.4%
24	Lithuania	3	0.4%
25	Korea, Republic of	3	0.4%
26	Iran, Islamic Republic of	3	0.4%
27	Turkey	3	0.4%
28	Ukraine	3	0.4%
29	Spain	2	0.2%
30	Taiwan	2	0.2%
31	Iraq	2	0.2%
32	Ireland	2	0.2%
33	Latvia	2	0.2%
34	Libya	2	0.2%
35	Chad	2	0.2%
36	Bangladesh	2	0.2%
37	Belarus	2	0.2%
38	Belgium	2	0.2%
39	Georgia	1	0.1%
40	Egypt	1	0.1%
41	Italy	1	0.1%
42	Indonesia	1	0.1%
43	New Zealand	1	0.1%
44	Nigeria	1	0.1%
45	Pakistan	1	0.1%
46	Togo	1	0.1%
47	Sweden	1	0.1%