Rank	Countries/Territories	Count	Percent
1	United States	455	38%
2	China	306	25.6%
3	Germany	149	12.4%
4	Japan	57	4.8%
5	Netherlands	26	2.2%
6	Latvia	26	2.2%
7	India	26	2.2%
8	Italy	24	2%
9	France	16	1.3%
10	Canada	13	1.1%
11	Singapore	13	1.1%
12	Cyprus	8	0.7%
13	Ireland	8	0.7%
14	Australia	7	0.6%
15	Spain	6	0.5%
16	Poland	5	0.4%
17	Korea, Republic of	5	0.4%
18	Taiwan	4	0.3%
19	Belgium	4	0.3%
20	Hong Kong	4	0.3%
21	Denmark	4	0.3%
22	Egypt	4	0.3%
23	Thailand	3	0.3%
24	United Kingdom	3	0.3%
25	Nigeria	2	0.2%
26	Norway	2	0.2%
27	Malaysia	2	0.2%
28	Mexico	2	0.2%
29	Iceland	2	0.2%
30	Brazil	2	0.2%
31	Bangladesh	2	0.2%
32	Argentina	2	0.2%
33	Czech Republic	1	0.1%
34	Indonesia	1	0.1%
35	Mongolia	1	0.1%
36	Russia	1	0.1%
37	Ukraine	1	0.1%