Rank	Countries/Territories	Count	Percent
1	United States	345	42%
2	China	178	21.7%
3	Germany	118	14.4%
4	Canada	28	3.4%
5	France	19	2.3%
6	United Kingdom	17	2.1%
7	Netherlands	17	2.1%
8	Japan	14	1.7%
9	Australia	10	1.2%
10	Thailand	7	0.9%
11	Singapore	6	0.7%
12	Egypt	6	0.7%
13	Brazil	5	0.6%
14	Cyprus	4	0.5%
15	Greece	4	0.5%
16	India	4	0.5%
17	Korea, Republic of	4	0.5%
18	Latvia	3	0.4%
19	Malaysia	3	0.4%
20	Argentina	2	0.2%
21	Spain	2	0.2%
22	Switzerland	2	0.2%
23	Taiwan	2	0.2%
24	Ukraine	2	0.2%
25	United Arab Emirates	2	0.2%
26	Jordan	2	0.2%
27	New Zealand	2	0.2%
28	Poland	2	0.2%
29	Romania	2	0.2%
30	Russia	2	0.2%
31	Serbia	1	0.1%
32	Pakistan	1	0.1%
33	Turkey	1	0.1%
34	Sweden	1	0.1%
35	Belgium	1	0.1%
36	Mongolia	1	0.1%
37	Israel	1	0.1%
38	Hong Kong	1	0.1%