Rank	Countries/Territories	Count	Percent
1	United States	477	34.6%
2	China	307	22.3%
3	Japan	183	13.3%
4	Germany	98	7.1%
5	Singapore	47	3.4%
6	Canada	28	2%
7	France	25	1.8%
8	Netherlands	25	1.8%
9	India	21	1.5%
10	Mongolia	18	1.3%
11	United Kingdom	16	1.2%
12	Australia	16	1.2%
13	Cyprus	12	0.9%
14	Russia	9	0.7%
15	Mexico	8	0.6%
16	Hungary	6	0.4%
17	Pakistan	6	0.4%
18	Sweden	6	0.4%
19	Ukraine	5	0.4%
20	Ireland	5	0.4%
21	Argentina	5	0.4%
22	Brazil	4	0.3%
23	Croatia	4	0.3%
24	Hong Kong	4	0.3%
25	Philippines	4	0.3%
26	Poland	4	0.3%
27	Taiwan	3	0.2%
28	Denmark	3	0.2%
29	Iran, Islamic Republic of	3	0.2%
30	Indonesia	2	0.1%
31	Korea, Republic of	2	0.1%
32	Luxembourg	2	0.1%
33	Italy	2	0.1%
34	Malaysia	2	0.1%
35	New Zealand	2	0.1%
36	Thailand	2	0.1%
37	Switzerland	2	0.1%
38	Portugal	1	0.1%
39	South Africa	1	0.1%
40	Spain	1	0.1%
41	Nigeria	1	0.1%
42	Norway	1	0.1%
43	Macao	1	0.1%
44	Egypt	1	0.1%
45	Czech Republic	1	0.1%
46	Georgia	1	0.1%
47	Algeria	1	0.1%
48	Belarus	1	0.1%