Rank	Countries/Territories	Count	Percent
1	United States	428	45.8%
2	China	246	26.3%
3	Germany	34	3.6%
4	India	31	3.3%
5	Denmark	22	2.4%
6	Singapore	19	2%
7	Japan	18	1.9%
8	Netherlands	15	1.6%
9	Russia	14	1.5%
10	Norway	12	1.3%
11	Hong Kong	9	1%
12	Canada	8	0.9%
13	France	7	0.7%
14	Korea, Republic of	7	0.7%
15	Italy	7	0.7%
16	Taiwan	5	0.5%
17	Thailand	5	0.5%
18	Australia	4	0.4%
19	Brazil	4	0.4%
20	Spain	4	0.4%
21	Switzerland	3	0.3%
22	Cyprus	3	0.3%
23	Latvia	3	0.3%
24	Romania	3	0.3%
25	Ireland	3	0.3%
26	Mexico	3	0.3%
27	Mongolia	2	0.2%
28	Israel	2	0.2%
29	Pakistan	2	0.2%
30	Ukraine	2	0.2%
31	United Kingdom	2	0.2%
32	South Africa	2	0.2%
33	Belgium	2	0.2%
34	Argentina	1	0.1%
35	Ecuador	1	0.1%
36	Lebanon	1	0.1%
37	Slovakia	1	0.1%