Rank	Countries/Territories	Count	Percent
1	United States	697	32%
2	China	597	27.4%
3	Japan	127	5.8%
4	Germany	93	4.3%
5	United Kingdom	77	3.5%
6	India	72	3.3%
7		55	2.5%
8	Sweden	52	2.4%
9	France	40	1.8%
10	Mongolia	37	1.7%
11	Ireland	29	1.3%
12	Netherlands	23	1.1%
13	Australia	21	1%
14	Korea, Republic of	18	0.8%
15	Thailand	18	0.8%
16	Egypt	17	0.8%
17	Colombia	14	0.6%
18	Indonesia	14	0.6%
19	Hong Kong	13	0.6%
20	Singapore	12	0.6%
21	Taiwan	11	0.5%
22	Czech Republic	11	0.5%
23	Russia	10	0.5%
24	Mexico	10	0.5%
25	Cyprus	8	0.4%
26	Philippines	7	0.3%
27	United Arab Emirates	7	0.3%
28	Portugal	6	0.3%
29	Canada	6	0.3%
30	Finland	6	0.3%
31	Norway	6	0.3%
32	Bangladesh	5	0.2%
33	Peru	5	0.2%
34	South Africa	5	0.2%
35	Turkey	4	0.2%
36	Argentina	4	0.2%
37	Hungary	4	0.2%
38	Italy	4	0.2%
39	Pakistan	3	0.1%
40	Ethiopia	3	0.1%
41	Brazil	3	0.1%
42	Sri Lanka	3	0.1%
43	Panama	3	0.1%
44	Romania	3	0.1%
45	Switzerland	2	0.1%
46	Venezuela, Bolivarian Republic of	2	0.1%
47	Malaysia	2	0.1%
48	Latvia	2	0.1%
49	Luxembourg	1	0%
50	Iran, Islamic Republic of	1	0%
51	Iraq	1	0%
52	Israel	1	0%
53	Palestine, State of	1	0%
54	Cambodia	1	0%
55	Viet Nam	1	0%
56	Saudi Arabia	1	0%
57	Poland	1	0%
58	Moldova, Republic of	1	0%