Rank	Countries/Territories	Count	Percent
1	United States	860	42.2%
2	China	450	22.1%
3	Germany	269	13.2%
4	France	71	3.5%
5	United Kingdom	47	2.3%
6	Latvia	32	1.6%
7	Russia	30	1.5%
8	Canada	30	1.5%
9	India	28	1.4%
10	Netherlands	25	1.2%
11	Japan	22	1.1%
12	Australia	22	1.1%
13	Korea, Republic of	20	1%
14	Cyprus	15	0.7%
15	Bulgaria	13	0.6%
16	Hong Kong	11	0.5%
17	Singapore	9	0.4%
18	Switzerland	8	0.4%
19	Norway	8	0.4%
20	Philippines	6	0.3%
21	Indonesia	6	0.3%
22	Argentina	5	0.2%
23	Spain	5	0.2%
24	Lithuania	4	0.2%
25	Mexico	4	0.2%
26	Greece	4	0.2%
27	Ukraine	4	0.2%
28	Brazil	3	0.1%
29	Taiwan	3	0.1%
30	Turkey	2	0.1%
31	Sweden	2	0.1%
32	Pakistan	2	0.1%
33	Poland	2	0.1%
34	Puerto Rico	2	0.1%
35	Romania	2	0.1%
36	Belgium	2	0.1%
37	Egypt	2	0.1%
38	Iraq	2	0.1%
39	Ireland	1	0%
40	Italy	1	0%
41	Czech Republic	1	0%
42	Serbia	1	0%
43	Zambia	1	0%