Rank	Countries/Territories	Count	Percent
1	United States	503	35.9%
2	China	427	30.5%
3	Germany	71	5.1%
4	Latvia	51	3.6%
5	Netherlands	24	1.7%
6	Japan	24	1.7%
7	Switzerland	23	1.6%
8	Sweden	20	1.4%
9	United Kingdom	18	1.3%
10	India	17	1.2%
11	France	17	1.2%
12	Cyprus	16	1.1%
13	Ireland	16	1.1%
14	Korea, Republic of	16	1.1%
15	Taiwan	16	1.1%
16	New Zealand	15	1.1%
17	Australia	15	1.1%
18	Singapore	14	1%
19	Turkey	14	1%
20	Portugal	13	0.9%
21	Spain	11	0.8%
22	Canada	10	0.7%
23	Greece	6	0.4%
24	Hong Kong	4	0.3%
25	Romania	4	0.3%
26	Russia	4	0.3%
27	Malaysia	3	0.2%
28	Poland	3	0.2%
29	South Africa	3	0.2%
30	Iran, Islamic Republic of	3	0.2%
31	Italy	3	0.2%
32	Bulgaria	3	0.2%
33	Brazil	2	0.1%
34	Czech Republic	2	0.1%
35	Indonesia	2	0.1%
36	Thailand	2	0.1%
37	Israel	1	0.1%
38	Iceland	1	0.1%
39	Argentina	1	0.1%
40	Norway	1	0.1%
41	Lithuania	1	0.1%
42	South Sudan	1	0.1%