Rank	Countries/Territories	Count	Percent
1	United States	620	32.4%
2	China	535	28%
3	Japan	122	6.4%
4	Germany	84	4.4%
5	India	66	3.4%
6		41	2.1%
7	France	38	2%
8	Mongolia	37	1.9%
9	United Kingdom	36	1.9%
10	Sweden	31	1.6%
11	Ireland	26	1.4%
12	Netherlands	22	1.1%
13	Thailand	18	0.9%
14	Korea, Republic of	15	0.8%
15	Australia	15	0.8%
16	Colombia	14	0.7%
17	Indonesia	14	0.7%
18	Egypt	13	0.7%
19	Hong Kong	12	0.6%
20	Singapore	12	0.6%
21	Taiwan	11	0.6%
22	Czech Republic	11	0.6%
23	Mexico	10	0.5%
24	Russia	10	0.5%
25	Philippines	7	0.4%
26	United Arab Emirates	7	0.4%
27	Cyprus	7	0.4%
28	Canada	6	0.3%
29	Finland	6	0.3%
30	Norway	6	0.3%
31	South Africa	5	0.3%
32	Peru	5	0.3%
33	Turkey	4	0.2%
34	Italy	4	0.2%
35	Argentina	4	0.2%
36	Bangladesh	4	0.2%
37	Brazil	3	0.2%
38	Ethiopia	3	0.2%
39	Pakistan	3	0.2%
40	Sri Lanka	3	0.2%
41	Panama	3	0.2%
42	Switzerland	2	0.1%
43	Venezuela, Bolivarian Republic of	2	0.1%
44	Malaysia	2	0.1%
45	Latvia	2	0.1%
46	Hungary	2	0.1%
47	Cambodia	1	0.1%
48	Luxembourg	1	0.1%
49	Iraq	1	0.1%
50	Israel	1	0.1%
51	Moldova, Republic of	1	0.1%
52	Palestine, State of	1	0.1%
53	Viet Nam	1	0.1%
54	Saudi Arabia	1	0.1%
55	Poland	1	0.1%
56	Portugal	1	0.1%
57	Romania	1	0.1%