Rank	Countries/Territories	Count	Percent
1	United States	668	35%
2	China	535	28%
3	Germany	172	9%
4	Taiwan	52	2.7%
5	Mongolia	49	2.6%
6	India	48	2.5%
7	Canada	40	2.1%
8	Netherlands	38	2%
9	Japan	34	1.8%
10	France	32	1.7%
11	Australia	19	1%
12	Hong Kong	18	0.9%
13	Korea, Republic of	16	0.8%
14	Finland	16	0.8%
15	United Kingdom	14	0.7%
16	Ireland	13	0.7%
17	Austria	13	0.7%
18	Cyprus	12	0.6%
19	Iran, Islamic Republic of	12	0.6%
20	Singapore	10	0.5%
21	Spain	10	0.5%
22	Russia	9	0.5%
23	Saudi Arabia	8	0.4%
24	Italy	8	0.4%
25	Czech Republic	8	0.4%
26	Argentina	7	0.4%
27	Norway	6	0.3%
28	Sweden	5	0.3%
29	Brazil	5	0.3%
30	Hungary	5	0.3%
31	Georgia	4	0.2%
32	New Zealand	4	0.2%
33	Denmark	3	0.2%
34	Romania	2	0.1%
35	Switzerland	2	0.1%
36	Ukraine	2	0.1%
37	Turkey	1	0.1%
38	Latvia	1	0.1%
39	Lithuania	1	0.1%
40	Malaysia	1	0.1%
41	Mauritius	1	0.1%
42	Mexico	1	0.1%
43	Egypt	1	0.1%
44	Estonia	1	0.1%
45	Colombia	1	0.1%
46	Indonesia	1	0.1%