Rank	Countries/Territories	Count	Percent
1	United States	417	40.3%
2	China	257	24.8%
3	Germany	129	12.5%
4	Canada	31	3%
5	France	24	2.3%
6	Netherlands	20	1.9%
7	United Kingdom	17	1.6%
8	Japan	16	1.5%
9	Australia	14	1.4%
10	Singapore	11	1.1%
11	Brazil	8	0.8%
12	Thailand	7	0.7%
13	Egypt	6	0.6%
14	Hong Kong	6	0.6%
15	Mongolia	6	0.6%
16	India	5	0.5%
17	Cyprus	5	0.5%
18	Ukraine	5	0.5%
19	Taiwan	4	0.4%
20	Greece	4	0.4%
21	Korea, Republic of	4	0.4%
22	Latvia	3	0.3%
23	Malaysia	3	0.3%
24	Pakistan	3	0.3%
25	Russia	3	0.3%
26	Spain	2	0.2%
27	Romania	2	0.2%
28	New Zealand	2	0.2%
29	Peru	2	0.2%
30	Poland	2	0.2%
31	Jordan	2	0.2%
32	Argentina	2	0.2%
33	Bulgaria	2	0.2%
34	Switzerland	2	0.2%
35	United Arab Emirates	2	0.2%
36	Turkey	1	0.1%
37	Belgium	1	0.1%
38	Ireland	1	0.1%
39	Israel	1	0.1%
40	Portugal	1	0.1%
41	Sweden	1	0.1%
42	Serbia	1	0.1%