Rank	Countries/Territories	Count	Percent
1	United States	407	39.1%
2	China	286	27.5%
3	Germany	69	6.6%
4	France	26	2.5%
5	Japan	24	2.3%
6	Canada	24	2.3%
7	Singapore	19	1.8%
8	India	14	1.3%
9	Russia	13	1.2%
10	Korea, Republic of	13	1.2%
11	Netherlands	13	1.2%
12	Italy	12	1.2%
13	Hong Kong	11	1.1%
14	Spain	10	1%
15	New Zealand	9	0.9%
16	Turkey	9	0.9%
17	Taiwan	8	0.8%
18	United Kingdom	7	0.7%
19	Ireland	7	0.7%
20	Iran, Islamic Republic of	6	0.6%
21	Norway	6	0.6%
22	Romania	6	0.6%
23	Portugal	4	0.4%
24	Brazil	4	0.4%
25	Australia	3	0.3%
26	Belgium	3	0.3%
27	Finland	3	0.3%
28	Jordan	3	0.3%
29	Sweden	3	0.3%
30	Luxembourg	3	0.3%
31	Thailand	3	0.3%
32	Mexico	2	0.2%
33	Morocco	2	0.2%
34	Lithuania	2	0.2%
35	South Africa	2	0.2%
36	Cyprus	2	0.2%
37	Colombia	1	0.1%
38	Poland	1	0.1%
39	Ukraine	1	0.1%